8838280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 22161600

約数和(自身を除く): 13323320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 379, 424, 440, 530, 583, 758, 1060, 1166, 1516, 1895, 2120, 2332, 2915, 3032, 3790, 4169, 4664, 5830, 7580, 8338, 11660, 15160, 16676, 20087, 20845, 23320, 33352, 40174, 41690, 80348, 83380, 100435, 160696, 166760, 200870, 220957, 401740, 441914, 803480, 883828, 1104785, 1767656, 2209570, 4419140, 8838280]

約数ペア:

[(1, 8838280), (2, 4419140), (4, 2209570), (5, 1767656), (8, 1104785), (10, 883828), (11, 803480), (20, 441914), (22, 401740), (40, 220957), (44, 200870), (53, 166760), (55, 160696), (88, 100435), (106, 83380), (110, 80348), (212, 41690), (220, 40174), (265, 33352), (379, 23320), (424, 20845), (440, 20087), (530, 16676), (583, 15160), (758, 11660), (1060, 8338), (1166, 7580), (1516, 5830), (1895, 4664), (2120, 4169), (2332, 3790), (2915, 3032)]