65508740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4079}}^1$

素因数の和:4172

約数の個数: 48

約数和(自身を含む): 152167680

約数和(自身を除く): 86658940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 4079, 8030, 8158, 16060, 16316, 20395, 40790, 44869, 81580, 89738, 179476, 224345, 297767, 448690, 595534, 897380, 1191068, 1488835, 2977670, 3275437, 5955340, 6550874, 13101748, 16377185, 32754370, 65508740]

約数ペア:

[(1, 65508740), (2, 32754370), (4, 16377185), (5, 13101748), (10, 6550874), (11, 5955340), (20, 3275437), (22, 2977670), (44, 1488835), (55, 1191068), (73, 897380), (110, 595534), (146, 448690), (220, 297767), (292, 224345), (365, 179476), (730, 89738), (803, 81580), (1460, 44869), (1606, 40790), (3212, 20395), (4015, 16316), (4079, 16060), (8030, 8158)]