99279680

素因数分解:

$2^6\times 5^1\times {\mathrm{557}}^2$

素因数の和:1131

約数の個数: 42

約数和(自身を含む): 236834934

約数和(自身を除く): 137555254

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 557, 1114, 2228, 2785, 4456, 5570, 8912, 11140, 17824, 22280, 35648, 44560, 89120, 178240, 310249, 620498, 1240996, 1551245, 2481992, 3102490, 4963984, 6204980, 9927968, 12409960, 19855936, 24819920, 49639840, 99279680]

約数ペア:

[(1, 99279680), (2, 49639840), (4, 24819920), (5, 19855936), (8, 12409960), (10, 9927968), (16, 6204980), (20, 4963984), (32, 3102490), (40, 2481992), (64, 1551245), (80, 1240996), (160, 620498), (320, 310249), (557, 178240), (1114, 89120), (2228, 44560), (2785, 35648), (4456, 22280), (5570, 17824), (8912, 11140)]