55660000

素因数分解:

$2^5\times 5^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 180

約数和(自身を含む): 157055976

約数和(自身を除く): 101395976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 121, 125, 160, 176, 184, 200, 220, 230, 242, 250, 253, 275, 352, 368, 400, 440, 460, 484, 500, 506, 550, 575, 605, 625, 736, 800, 880, 920, 968, 1000, 1012, 1100, 1150, 1210, 1250, 1265, 1375, 1760, 1840, 1936, 2000, 2024, 2200, 2300, 2420, 2500, 2530, 2750, 2783, 2875, 3025, 3680, 3872, 4000, 4048, 4400, 4600, 4840, 5000, 5060, 5500, 5566, 5750, 6050, 6325, 6875, 8096, 8800, 9200, 9680, 10000, 10120, 11000, 11132, 11500, 12100, 12650, 13750, 13915, 14375, 15125, 18400, 19360, 20000, 20240, 22000, 22264, 23000, 24200, 25300, 27500, 27830, 28750, 30250, 31625, 40480, 44000, 44528, 46000, 48400, 50600, 55000, 55660, 57500, 60500, 63250, 69575, 75625, 89056, 92000, 96800, 101200, 110000, 111320, 115000, 121000, 126500, 139150, 151250, 158125, 202400, 220000, 222640, 230000, 242000, 253000, 278300, 302500, 316250, 347875, 445280, 460000, 484000, 506000, 556600, 605000, 632500, 695750, 1012000, 1113200, 1210000, 1265000, 1391500, 1739375, 2226400, 2420000, 2530000, 2783000, 3478750, 5060000, 5566000, 6957500, 11132000, 13915000, 27830000, 55660000]

約数ペア:

[(1, 55660000), (2, 27830000), (4, 13915000), (5, 11132000), (8, 6957500), (10, 5566000), (11, 5060000), (16, 3478750), (20, 2783000), (22, 2530000), (23, 2420000), (25, 2226400), (32, 1739375), (40, 1391500), (44, 1265000), (46, 1210000), (50, 1113200), (55, 1012000), (80, 695750), (88, 632500), (92, 605000), (100, 556600), (110, 506000), (115, 484000), (121, 460000), (125, 445280), (160, 347875), (176, 316250), (184, 302500), (200, 278300), (220, 253000), (230, 242000), (242, 230000), (250, 222640), (253, 220000), (275, 202400), (352, 158125), (368, 151250), (400, 139150), (440, 126500), (460, 121000), (484, 115000), (500, 111320), (506, 110000), (550, 101200), (575, 96800), (605, 92000), (625, 89056), (736, 75625), (800, 69575), (880, 63250), (920, 60500), (968, 57500), (1000, 55660), (1012, 55000), (1100, 50600), (1150, 48400), (1210, 46000), (1250, 44528), (1265, 44000), (1375, 40480), (1760, 31625), (1840, 30250), (1936, 28750), (2000, 27830), (2024, 27500), (2200, 25300), (2300, 24200), (2420, 23000), (2500, 22264), (2530, 22000), (2750, 20240), (2783, 20000), (2875, 19360), (3025, 18400), (3680, 15125), (3872, 14375), (4000, 13915), (4048, 13750), (4400, 12650), (4600, 12100), (4840, 11500), (5000, 11132), (5060, 11000), (5500, 10120), (5566, 10000), (5750, 9680), (6050, 9200), (6325, 8800), (6875, 8096)]