2166353680

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1\times {\mathrm{929}}^1$

素因数の和:1328

約数の個数: 80

約数和(自身を含む): 5109137280

約数和(自身を除く): 2942783600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 283, 412, 515, 566, 824, 929, 1030, 1132, 1415, 1648, 1858, 2060, 2264, 2830, 3716, 4120, 4528, 4645, 5660, 7432, 8240, 9290, 11320, 14864, 18580, 22640, 29149, 37160, 58298, 74320, 95687, 116596, 145745, 191374, 233192, 262907, 291490, 382748, 466384, 478435, 525814, 582980, 765496, 956870, 1051628, 1165960, 1314535, 1530992, 1913740, 2103256, 2331920, 2629070, 3827480, 4206512, 5258140, 7654960, 10516280, 21032560, 27079421, 54158842, 108317684, 135397105, 216635368, 270794210, 433270736, 541588420, 1083176840, 2166353680]

約数ペア:

[(1, 2166353680), (2, 1083176840), (4, 541588420), (5, 433270736), (8, 270794210), (10, 216635368), (16, 135397105), (20, 108317684), (40, 54158842), (80, 27079421), (103, 21032560), (206, 10516280), (283, 7654960), (412, 5258140), (515, 4206512), (566, 3827480), (824, 2629070), (929, 2331920), (1030, 2103256), (1132, 1913740), (1415, 1530992), (1648, 1314535), (1858, 1165960), (2060, 1051628), (2264, 956870), (2830, 765496), (3716, 582980), (4120, 525814), (4528, 478435), (4645, 466384), (5660, 382748), (7432, 291490), (8240, 262907), (9290, 233192), (11320, 191374), (14864, 145745), (18580, 116596), (22640, 95687), (29149, 74320), (37160, 58298)]