3168440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 8208000

約数和(自身を除く): 5039560

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 379, 380, 418, 440, 758, 760, 836, 1045, 1516, 1672, 1895, 2090, 3032, 3790, 4169, 4180, 7201, 7580, 8338, 8360, 14402, 15160, 16676, 20845, 28804, 33352, 36005, 41690, 57608, 72010, 79211, 83380, 144020, 158422, 166760, 288040, 316844, 396055, 633688, 792110, 1584220, 3168440]

約数ペア:

[(1, 3168440), (2, 1584220), (4, 792110), (5, 633688), (8, 396055), (10, 316844), (11, 288040), (19, 166760), (20, 158422), (22, 144020), (38, 83380), (40, 79211), (44, 72010), (55, 57608), (76, 41690), (88, 36005), (95, 33352), (110, 28804), (152, 20845), (190, 16676), (209, 15160), (220, 14402), (379, 8360), (380, 8338), (418, 7580), (440, 7201), (758, 4180), (760, 4169), (836, 3790), (1045, 3032), (1516, 2090), (1672, 1895)]