8890411940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{42953}}^1$

素因数の和:43172

約数の個数: 48

約数和(自身を含む): 19050958080

約数和(自身を除く): 10160546140

約数列:

[1, 2, 4, 5, 10, 20, 79, 131, 158, 262, 316, 395, 524, 655, 790, 1310, 1580, 2620, 10349, 20698, 41396, 42953, 51745, 85906, 103490, 171812, 206980, 214765, 429530, 859060, 3393287, 5626843, 6786574, 11253686, 13573148, 16966435, 22507372, 28134215, 33932870, 56268430, 67865740, 112536860, 444520597, 889041194, 1778082388, 2222602985, 4445205970, 8890411940]

約数ペア:

[(1, 8890411940), (2, 4445205970), (4, 2222602985), (5, 1778082388), (10, 889041194), (20, 444520597), (79, 112536860), (131, 67865740), (158, 56268430), (262, 33932870), (316, 28134215), (395, 22507372), (524, 16966435), (655, 13573148), (790, 11253686), (1310, 6786574), (1580, 5626843), (2620, 3393287), (10349, 859060), (20698, 429530), (41396, 214765), (42953, 206980), (51745, 171812), (85906, 103490)]