49221920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27967}}^1$

素因数の和:27993

約数の個数: 48

約数和(自身を含む): 126862848

約数和(自身を除く): 77640928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 27967, 55934, 111868, 139835, 223736, 279670, 307637, 447472, 559340, 615274, 894944, 1118680, 1230548, 1538185, 2237360, 2461096, 3076370, 4474720, 4922192, 6152740, 9844384, 12305480, 24610960, 49221920]

約数ペア:

[(1, 49221920), (2, 24610960), (4, 12305480), (5, 9844384), (8, 6152740), (10, 4922192), (11, 4474720), (16, 3076370), (20, 2461096), (22, 2237360), (32, 1538185), (40, 1230548), (44, 1118680), (55, 894944), (80, 615274), (88, 559340), (110, 447472), (160, 307637), (176, 279670), (220, 223736), (352, 139835), (440, 111868), (880, 55934), (1760, 27967)]