8928400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 24701544

約数和(自身を除く): 15773144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 101, 104, 130, 136, 170, 200, 202, 208, 221, 260, 272, 325, 340, 400, 404, 425, 442, 505, 520, 650, 680, 808, 850, 884, 1010, 1040, 1105, 1300, 1313, 1360, 1616, 1700, 1717, 1768, 2020, 2210, 2525, 2600, 2626, 3400, 3434, 3536, 4040, 4420, 5050, 5200, 5252, 5525, 6565, 6800, 6868, 8080, 8585, 8840, 10100, 10504, 11050, 13130, 13736, 17170, 17680, 20200, 21008, 22100, 22321, 26260, 27472, 32825, 34340, 40400, 42925, 44200, 44642, 52520, 65650, 68680, 85850, 88400, 89284, 105040, 111605, 131300, 137360, 171700, 178568, 223210, 262600, 343400, 357136, 446420, 525200, 558025, 686800, 892840, 1116050, 1785680, 2232100, 4464200, 8928400]

約数ペア:

[(1, 8928400), (2, 4464200), (4, 2232100), (5, 1785680), (8, 1116050), (10, 892840), (13, 686800), (16, 558025), (17, 525200), (20, 446420), (25, 357136), (26, 343400), (34, 262600), (40, 223210), (50, 178568), (52, 171700), (65, 137360), (68, 131300), (80, 111605), (85, 105040), (100, 89284), (101, 88400), (104, 85850), (130, 68680), (136, 65650), (170, 52520), (200, 44642), (202, 44200), (208, 42925), (221, 40400), (260, 34340), (272, 32825), (325, 27472), (340, 26260), (400, 22321), (404, 22100), (425, 21008), (442, 20200), (505, 17680), (520, 17170), (650, 13736), (680, 13130), (808, 11050), (850, 10504), (884, 10100), (1010, 8840), (1040, 8585), (1105, 8080), (1300, 6868), (1313, 6800), (1360, 6565), (1616, 5525), (1700, 5252), (1717, 5200), (1768, 5050), (2020, 4420), (2210, 4040), (2525, 3536), (2600, 3434), (2626, 3400)]