2861920

素因数分解:

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

素因数の和:623

約数の個数: 48

約数和(自身を含む): 6991488

約数和(自身を除く): 4129568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 577, 620, 992, 1154, 1240, 2308, 2480, 2885, 4616, 4960, 5770, 9232, 11540, 17887, 18464, 23080, 35774, 46160, 71548, 89435, 92320, 143096, 178870, 286192, 357740, 572384, 715480, 1430960, 2861920]

約数ペア:

[(1, 2861920), (2, 1430960), (4, 715480), (5, 572384), (8, 357740), (10, 286192), (16, 178870), (20, 143096), (31, 92320), (32, 89435), (40, 71548), (62, 46160), (80, 35774), (124, 23080), (155, 18464), (160, 17887), (248, 11540), (310, 9232), (496, 5770), (577, 4960), (620, 4616), (992, 2885), (1154, 2480), (1240, 2308)]