11447680

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 28298880

約数和(自身を除く): 16851200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 577, 620, 640, 992, 1154, 1240, 1984, 2308, 2480, 2885, 3968, 4616, 4960, 5770, 9232, 9920, 11540, 17887, 18464, 19840, 23080, 35774, 36928, 46160, 71548, 73856, 89435, 92320, 143096, 178870, 184640, 286192, 357740, 369280, 572384, 715480, 1144768, 1430960, 2289536, 2861920, 5723840, 11447680]

約数ペア:

[(1, 11447680), (2, 5723840), (4, 2861920), (5, 2289536), (8, 1430960), (10, 1144768), (16, 715480), (20, 572384), (31, 369280), (32, 357740), (40, 286192), (62, 184640), (64, 178870), (80, 143096), (124, 92320), (128, 89435), (155, 73856), (160, 71548), (248, 46160), (310, 36928), (320, 35774), (496, 23080), (577, 19840), (620, 18464), (640, 17887), (992, 11540), (1154, 9920), (1240, 9232), (1984, 5770), (2308, 4960), (2480, 4616), (2885, 3968)]