54645760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:859

約数の個数: 88

約数和(自身を含む): 141341256

約数和(自身を除く): 86695496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 821, 832, 1024, 1040, 1280, 1642, 1664, 2080, 2560, 3284, 3328, 4105, 4160, 5120, 6568, 6656, 8210, 8320, 10673, 13136, 13312, 16420, 16640, 21346, 26272, 32840, 33280, 42692, 52544, 53365, 65680, 66560, 85384, 105088, 106730, 131360, 170768, 210176, 213460, 262720, 341536, 420352, 426920, 525440, 683072, 840704, 853840, 1050880, 1366144, 1707680, 2101760, 2732288, 3415360, 4203520, 5464576, 6830720, 10929152, 13661440, 27322880, 54645760]

約数ペア:

[(1, 54645760), (2, 27322880), (4, 13661440), (5, 10929152), (8, 6830720), (10, 5464576), (13, 4203520), (16, 3415360), (20, 2732288), (26, 2101760), (32, 1707680), (40, 1366144), (52, 1050880), (64, 853840), (65, 840704), (80, 683072), (104, 525440), (128, 426920), (130, 420352), (160, 341536), (208, 262720), (256, 213460), (260, 210176), (320, 170768), (416, 131360), (512, 106730), (520, 105088), (640, 85384), (821, 66560), (832, 65680), (1024, 53365), (1040, 52544), (1280, 42692), (1642, 33280), (1664, 32840), (2080, 26272), (2560, 21346), (3284, 16640), (3328, 16420), (4105, 13312), (4160, 13136), (5120, 10673), (6568, 8320), (6656, 8210)]