66333640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{22717}}^1$

素因数の和:22801

約数の個数: 32

約数和(自身を含む): 151301880

約数和(自身を除く): 84968240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 22717, 45434, 90868, 113585, 181736, 227170, 454340, 908680, 1658341, 3316682, 6633364, 8291705, 13266728, 16583410, 33166820, 66333640]

約数ペア:

[(1, 66333640), (2, 33166820), (4, 16583410), (5, 13266728), (8, 8291705), (10, 6633364), (20, 3316682), (40, 1658341), (73, 908680), (146, 454340), (292, 227170), (365, 181736), (584, 113585), (730, 90868), (1460, 45434), (2920, 22717)]