105853640

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{11867}}^1$

素因数の和:12101

約数の個数: 32

約数和(自身を含む): 239258880

約数和(自身を除く): 133405240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 11867, 23734, 47468, 59335, 94936, 118670, 237340, 474680, 2646341, 5292682, 10585364, 13231705, 21170728, 26463410, 52926820, 105853640]

約数ペア:

[(1, 105853640), (2, 52926820), (4, 26463410), (5, 21170728), (8, 13231705), (10, 10585364), (20, 5292682), (40, 2646341), (223, 474680), (446, 237340), (892, 118670), (1115, 94936), (1784, 59335), (2230, 47468), (4460, 23734), (8920, 11867)]