8128668380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1569241}}^1$

素因数の和:1569294

約数の個数: 48

約数和(自身を含む): 20036081856

約数和(自身を除く): 11907413476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 1569241, 3138482, 6276964, 7846205, 10984687, 15692410, 21969374, 31384820, 43938748, 54923435, 58061917, 109846870, 116123834, 219693740, 232247668, 290309585, 406433419, 580619170, 812866838, 1161238340, 1625733676, 2032167095, 4064334190, 8128668380]

約数ペア:

[(1, 8128668380), (2, 4064334190), (4, 2032167095), (5, 1625733676), (7, 1161238340), (10, 812866838), (14, 580619170), (20, 406433419), (28, 290309585), (35, 232247668), (37, 219693740), (70, 116123834), (74, 109846870), (140, 58061917), (148, 54923435), (185, 43938748), (259, 31384820), (370, 21969374), (518, 15692410), (740, 10984687), (1036, 7846205), (1295, 6276964), (2590, 3138482), (5180, 1569241)]