225006680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181457}}^1$

素因数の和:181499

約数の個数: 32

約数和(自身を含む): 522599040

約数和(自身を除く): 297592360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 181457, 362914, 725828, 907285, 1451656, 1814570, 3629140, 5625167, 7258280, 11250334, 22500668, 28125835, 45001336, 56251670, 112503340, 225006680]

約数ペア:

[(1, 225006680), (2, 112503340), (4, 56251670), (5, 45001336), (8, 28125835), (10, 22500668), (20, 11250334), (31, 7258280), (40, 5625167), (62, 3629140), (124, 1814570), (155, 1451656), (248, 907285), (310, 725828), (620, 362914), (1240, 181457)]