10120000

素因数分解:

$2^6\times 5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 140

約数和(自身を含む): 28565856

約数和(自身を除く): 18445856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 64, 80, 88, 92, 100, 110, 115, 125, 160, 176, 184, 200, 220, 230, 250, 253, 275, 320, 352, 368, 400, 440, 460, 500, 506, 550, 575, 625, 704, 736, 800, 880, 920, 1000, 1012, 1100, 1150, 1250, 1265, 1375, 1472, 1600, 1760, 1840, 2000, 2024, 2200, 2300, 2500, 2530, 2750, 2875, 3520, 3680, 4000, 4048, 4400, 4600, 5000, 5060, 5500, 5750, 6325, 6875, 7360, 8000, 8096, 8800, 9200, 10000, 10120, 11000, 11500, 12650, 13750, 14375, 16192, 17600, 18400, 20000, 20240, 22000, 23000, 25300, 27500, 28750, 31625, 36800, 40000, 40480, 44000, 46000, 50600, 55000, 57500, 63250, 80960, 88000, 92000, 101200, 110000, 115000, 126500, 158125, 184000, 202400, 220000, 230000, 253000, 316250, 404800, 440000, 460000, 506000, 632500, 920000, 1012000, 1265000, 2024000, 2530000, 5060000, 10120000]

約数ペア:

[(1, 10120000), (2, 5060000), (4, 2530000), (5, 2024000), (8, 1265000), (10, 1012000), (11, 920000), (16, 632500), (20, 506000), (22, 460000), (23, 440000), (25, 404800), (32, 316250), (40, 253000), (44, 230000), (46, 220000), (50, 202400), (55, 184000), (64, 158125), (80, 126500), (88, 115000), (92, 110000), (100, 101200), (110, 92000), (115, 88000), (125, 80960), (160, 63250), (176, 57500), (184, 55000), (200, 50600), (220, 46000), (230, 44000), (250, 40480), (253, 40000), (275, 36800), (320, 31625), (352, 28750), (368, 27500), (400, 25300), (440, 23000), (460, 22000), (500, 20240), (506, 20000), (550, 18400), (575, 17600), (625, 16192), (704, 14375), (736, 13750), (800, 12650), (880, 11500), (920, 11000), (1000, 10120), (1012, 10000), (1100, 9200), (1150, 8800), (1250, 8096), (1265, 8000), (1375, 7360), (1472, 6875), (1600, 6325), (1760, 5750), (1840, 5500), (2000, 5060), (2024, 5000), (2200, 4600), (2300, 4400), (2500, 4048), (2530, 4000), (2750, 3680), (2875, 3520)]