4080451960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{270587}}^1$

素因数の和:270640

約数の個数: 64

約数和(自身を含む): 10228226400

約数和(自身を除く): 6147774440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 15080, 270587, 541174, 1082348, 1352935, 2164696, 2705870, 3517631, 5411740, 7035262, 7847023, 10823480, 14070524, 15694046, 17588155, 28141048, 31388092, 35176310, 39235115, 62776184, 70352620, 78470230, 102011299, 140705240, 156940460, 204022598, 313880920, 408045196, 510056495, 816090392, 1020112990, 2040225980, 4080451960]

約数ペア:

[(1, 4080451960), (2, 2040225980), (4, 1020112990), (5, 816090392), (8, 510056495), (10, 408045196), (13, 313880920), (20, 204022598), (26, 156940460), (29, 140705240), (40, 102011299), (52, 78470230), (58, 70352620), (65, 62776184), (104, 39235115), (116, 35176310), (130, 31388092), (145, 28141048), (232, 17588155), (260, 15694046), (290, 14070524), (377, 10823480), (520, 7847023), (580, 7035262), (754, 5411740), (1160, 3517631), (1508, 2705870), (1885, 2164696), (3016, 1352935), (3770, 1082348), (7540, 541174), (15080, 270587)]