8107652540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4481}}^1\times {\mathrm{6959}}^1$

素因数の和:11462

約数の個数: 48

約数和(自身を含む): 18342495360

約数和(自身を除く): 10234842820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4481, 6959, 8962, 13918, 17924, 22405, 27836, 34795, 44810, 58253, 69590, 89620, 90467, 116506, 139180, 180934, 233012, 291265, 361868, 452335, 582530, 904670, 1165060, 1809340, 31183279, 62366558, 124733116, 155916395, 311832790, 405382627, 623665580, 810765254, 1621530508, 2026913135, 4053826270, 8107652540]

約数ペア:

[(1, 8107652540), (2, 4053826270), (4, 2026913135), (5, 1621530508), (10, 810765254), (13, 623665580), (20, 405382627), (26, 311832790), (52, 155916395), (65, 124733116), (130, 62366558), (260, 31183279), (4481, 1809340), (6959, 1165060), (8962, 904670), (13918, 582530), (17924, 452335), (22405, 361868), (27836, 291265), (34795, 233012), (44810, 180934), (58253, 139180), (69590, 116506), (89620, 90467)]