55669720

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^2\times {\mathrm{223}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 127431360

約数和(自身を除く): 71761640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 223, 316, 395, 446, 632, 790, 892, 1115, 1580, 1784, 2230, 3160, 4460, 6241, 8920, 12482, 17617, 24964, 31205, 35234, 49928, 62410, 70468, 88085, 124820, 140936, 176170, 249640, 352340, 704680, 1391743, 2783486, 5566972, 6958715, 11133944, 13917430, 27834860, 55669720]

約数ペア:

[(1, 55669720), (2, 27834860), (4, 13917430), (5, 11133944), (8, 6958715), (10, 5566972), (20, 2783486), (40, 1391743), (79, 704680), (158, 352340), (223, 249640), (316, 176170), (395, 140936), (446, 124820), (632, 88085), (790, 70468), (892, 62410), (1115, 49928), (1580, 35234), (1784, 31205), (2230, 24964), (3160, 17617), (4460, 12482), (6241, 8920)]