2461160960

素因数分解:

$2^9\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1171}}^1$

素因数の和:2015

約数の個数: 80

約数和(自身を含む): 5913250992

約数和(自身を除く): 3452090032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 821, 1171, 1280, 1642, 2342, 2560, 3284, 4105, 4684, 5855, 6568, 8210, 9368, 11710, 13136, 16420, 18736, 23420, 26272, 32840, 37472, 46840, 52544, 65680, 74944, 93680, 105088, 131360, 149888, 187360, 210176, 262720, 299776, 374720, 420352, 525440, 599552, 749440, 961391, 1050880, 1498880, 1922782, 2101760, 2997760, 3845564, 4806955, 7691128, 9613910, 15382256, 19227820, 30764512, 38455640, 61529024, 76911280, 123058048, 153822560, 246116096, 307645120, 492232192, 615290240, 1230580480, 2461160960]

約数ペア:

[(1, 2461160960), (2, 1230580480), (4, 615290240), (5, 492232192), (8, 307645120), (10, 246116096), (16, 153822560), (20, 123058048), (32, 76911280), (40, 61529024), (64, 38455640), (80, 30764512), (128, 19227820), (160, 15382256), (256, 9613910), (320, 7691128), (512, 4806955), (640, 3845564), (821, 2997760), (1171, 2101760), (1280, 1922782), (1642, 1498880), (2342, 1050880), (2560, 961391), (3284, 749440), (4105, 599552), (4684, 525440), (5855, 420352), (6568, 374720), (8210, 299776), (9368, 262720), (11710, 210176), (13136, 187360), (16420, 149888), (18736, 131360), (23420, 105088), (26272, 93680), (32840, 74944), (37472, 65680), (46840, 52544)]