8692840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 21445200

約数和(自身を除く): 12752360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 229, 260, 292, 365, 458, 520, 584, 730, 916, 949, 1145, 1460, 1832, 1898, 2290, 2920, 2977, 3796, 4580, 4745, 5954, 7592, 9160, 9490, 11908, 14885, 16717, 18980, 23816, 29770, 33434, 37960, 59540, 66868, 83585, 119080, 133736, 167170, 217321, 334340, 434642, 668680, 869284, 1086605, 1738568, 2173210, 4346420, 8692840]

約数ペア:

[(1, 8692840), (2, 4346420), (4, 2173210), (5, 1738568), (8, 1086605), (10, 869284), (13, 668680), (20, 434642), (26, 334340), (40, 217321), (52, 167170), (65, 133736), (73, 119080), (104, 83585), (130, 66868), (146, 59540), (229, 37960), (260, 33434), (292, 29770), (365, 23816), (458, 18980), (520, 16717), (584, 14885), (730, 11908), (916, 9490), (949, 9160), (1145, 7592), (1460, 5954), (1832, 4745), (1898, 4580), (2290, 3796), (2920, 2977)]