55193840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:826

約数の個数: 80

約数和(自身を含む): 140282688

約数和(自身を除く): 85088848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 727, 730, 949, 1040, 1168, 1454, 1460, 1898, 2908, 2920, 3635, 3796, 4745, 5816, 5840, 7270, 7592, 9451, 9490, 11632, 14540, 15184, 18902, 18980, 29080, 37804, 37960, 47255, 53071, 58160, 75608, 75920, 94510, 106142, 151216, 189020, 212284, 265355, 378040, 424568, 530710, 689923, 756080, 849136, 1061420, 1379846, 2122840, 2759692, 3449615, 4245680, 5519384, 6899230, 11038768, 13798460, 27596920, 55193840]

約数ペア:

[(1, 55193840), (2, 27596920), (4, 13798460), (5, 11038768), (8, 6899230), (10, 5519384), (13, 4245680), (16, 3449615), (20, 2759692), (26, 2122840), (40, 1379846), (52, 1061420), (65, 849136), (73, 756080), (80, 689923), (104, 530710), (130, 424568), (146, 378040), (208, 265355), (260, 212284), (292, 189020), (365, 151216), (520, 106142), (584, 94510), (727, 75920), (730, 75608), (949, 58160), (1040, 53071), (1168, 47255), (1454, 37960), (1460, 37804), (1898, 29080), (2908, 18980), (2920, 18902), (3635, 15184), (3796, 14540), (4745, 11632), (5816, 9490), (5840, 9451), (7270, 7592)]