89226680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 211783680

約数和(自身を除く): 122557000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1457, 1531, 1880, 2914, 3062, 5828, 6124, 7285, 7655, 11656, 12248, 14570, 15310, 29140, 30620, 47461, 58280, 61240, 71957, 94922, 143914, 189844, 237305, 287828, 359785, 379688, 474610, 575656, 719570, 949220, 1439140, 1898440, 2230667, 2878280, 4461334, 8922668, 11153335, 17845336, 22306670, 44613340, 89226680]

約数ペア:

[(1, 89226680), (2, 44613340), (4, 22306670), (5, 17845336), (8, 11153335), (10, 8922668), (20, 4461334), (31, 2878280), (40, 2230667), (47, 1898440), (62, 1439140), (94, 949220), (124, 719570), (155, 575656), (188, 474610), (235, 379688), (248, 359785), (310, 287828), (376, 237305), (470, 189844), (620, 143914), (940, 94922), (1240, 71957), (1457, 61240), (1531, 58280), (1880, 47461), (2914, 30620), (3062, 29140), (5828, 15310), (6124, 14570), (7285, 12248), (7655, 11656)]