888941920

素因数分解:

$2^5\times 5^1\times {\mathrm{797}}^1\times {\mathrm{6971}}^1$

素因数の和:7783

約数の個数: 48

約数和(自身を含む): 2103061968

約数和(自身を除く): 1214120048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 797, 1594, 3188, 3985, 6376, 6971, 7970, 12752, 13942, 15940, 25504, 27884, 31880, 34855, 55768, 63760, 69710, 111536, 127520, 139420, 223072, 278840, 557680, 1115360, 5555887, 11111774, 22223548, 27779435, 44447096, 55558870, 88894192, 111117740, 177788384, 222235480, 444470960, 888941920]

約数ペア:

[(1, 888941920), (2, 444470960), (4, 222235480), (5, 177788384), (8, 111117740), (10, 88894192), (16, 55558870), (20, 44447096), (32, 27779435), (40, 22223548), (80, 11111774), (160, 5555887), (797, 1115360), (1594, 557680), (3188, 278840), (3985, 223072), (6376, 139420), (6971, 127520), (7970, 111536), (12752, 69710), (13942, 63760), (15940, 55768), (25504, 34855), (27884, 31880)]