227639360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54721}}^1$

素因数の和:54751

約数の個数: 56

約数和(自身を含む): 583774296

約数和(自身を除く): 356134936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 54721, 109442, 218884, 273605, 437768, 547210, 711373, 875536, 1094420, 1422746, 1751072, 2188840, 2845492, 3502144, 3556865, 4377680, 5690984, 7113730, 8755360, 11381968, 14227460, 17510720, 22763936, 28454920, 45527872, 56909840, 113819680, 227639360]

約数ペア:

[(1, 227639360), (2, 113819680), (4, 56909840), (5, 45527872), (8, 28454920), (10, 22763936), (13, 17510720), (16, 14227460), (20, 11381968), (26, 8755360), (32, 7113730), (40, 5690984), (52, 4377680), (64, 3556865), (65, 3502144), (80, 2845492), (104, 2188840), (130, 1751072), (160, 1422746), (208, 1094420), (260, 875536), (320, 711373), (416, 547210), (520, 437768), (832, 273605), (1040, 218884), (2080, 109442), (4160, 54721)]