84204560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{929}}^1$

素因数の和:1056

約数の個数: 80

約数和(自身を含む): 215879040

約数和(自身を除く): 131674480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 176, 206, 220, 412, 440, 515, 824, 880, 929, 1030, 1133, 1648, 1858, 2060, 2266, 3716, 4120, 4532, 4645, 5665, 7432, 8240, 9064, 9290, 10219, 11330, 14864, 18128, 18580, 20438, 22660, 37160, 40876, 45320, 51095, 74320, 81752, 90640, 95687, 102190, 163504, 191374, 204380, 382748, 408760, 478435, 765496, 817520, 956870, 1052557, 1530992, 1913740, 2105114, 3827480, 4210228, 5262785, 7654960, 8420456, 10525570, 16840912, 21051140, 42102280, 84204560]

約数ペア:

[(1, 84204560), (2, 42102280), (4, 21051140), (5, 16840912), (8, 10525570), (10, 8420456), (11, 7654960), (16, 5262785), (20, 4210228), (22, 3827480), (40, 2105114), (44, 1913740), (55, 1530992), (80, 1052557), (88, 956870), (103, 817520), (110, 765496), (176, 478435), (206, 408760), (220, 382748), (412, 204380), (440, 191374), (515, 163504), (824, 102190), (880, 95687), (929, 90640), (1030, 81752), (1133, 74320), (1648, 51095), (1858, 45320), (2060, 40876), (2266, 37160), (3716, 22660), (4120, 20438), (4532, 18580), (4645, 18128), (5665, 14864), (7432, 11330), (8240, 10219), (9064, 9290)]