28624160

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 72576000

約数和(自身を除く): 43951840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 116, 124, 145, 155, 160, 199, 232, 248, 290, 310, 398, 464, 496, 580, 620, 796, 899, 928, 992, 995, 1160, 1240, 1592, 1798, 1990, 2320, 2480, 3184, 3596, 3980, 4495, 4640, 4960, 5771, 6169, 6368, 7192, 7960, 8990, 11542, 12338, 14384, 15920, 17980, 23084, 24676, 28768, 28855, 30845, 31840, 35960, 46168, 49352, 57710, 61690, 71920, 92336, 98704, 115420, 123380, 143840, 178901, 184672, 197408, 230840, 246760, 357802, 461680, 493520, 715604, 894505, 923360, 987040, 1431208, 1789010, 2862416, 3578020, 5724832, 7156040, 14312080, 28624160]

約数ペア:

[(1, 28624160), (2, 14312080), (4, 7156040), (5, 5724832), (8, 3578020), (10, 2862416), (16, 1789010), (20, 1431208), (29, 987040), (31, 923360), (32, 894505), (40, 715604), (58, 493520), (62, 461680), (80, 357802), (116, 246760), (124, 230840), (145, 197408), (155, 184672), (160, 178901), (199, 143840), (232, 123380), (248, 115420), (290, 98704), (310, 92336), (398, 71920), (464, 61690), (496, 57710), (580, 49352), (620, 46168), (796, 35960), (899, 31840), (928, 30845), (992, 28855), (995, 28768), (1160, 24676), (1240, 23084), (1592, 17980), (1798, 15920), (1990, 14384), (2320, 12338), (2480, 11542), (3184, 8990), (3596, 7960), (3980, 7192), (4495, 6368), (4640, 6169), (4960, 5771)]