89762920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3257}}^1$

素因数の和:3334

約数の個数: 64

約数和(自身を含む): 221674320

約数和(自身を除く): 131911400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 3257, 3445, 5512, 6514, 6890, 13028, 13780, 16285, 26056, 27560, 32570, 42341, 65140, 84682, 130280, 169364, 172621, 211705, 338728, 345242, 423410, 690484, 846820, 863105, 1380968, 1693640, 1726210, 2244073, 3452420, 4488146, 6904840, 8976292, 11220365, 17952584, 22440730, 44881460, 89762920]

約数ペア:

[(1, 89762920), (2, 44881460), (4, 22440730), (5, 17952584), (8, 11220365), (10, 8976292), (13, 6904840), (20, 4488146), (26, 3452420), (40, 2244073), (52, 1726210), (53, 1693640), (65, 1380968), (104, 863105), (106, 846820), (130, 690484), (212, 423410), (260, 345242), (265, 338728), (424, 211705), (520, 172621), (530, 169364), (689, 130280), (1060, 84682), (1378, 65140), (2120, 42341), (2756, 32570), (3257, 27560), (3445, 26056), (5512, 16285), (6514, 13780), (6890, 13028)]