48807280

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1171}}^1$

素因数の和:1705

約数の個数: 40

約数和(自身を含む): 113791824

約数和(自身を除く): 64984544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 1042, 1171, 2084, 2342, 2605, 4168, 4684, 5210, 5855, 8336, 9368, 10420, 11710, 18736, 20840, 23420, 41680, 46840, 93680, 610091, 1220182, 2440364, 3050455, 4880728, 6100910, 9761456, 12201820, 24403640, 48807280]

約数ペア:

[(1, 48807280), (2, 24403640), (4, 12201820), (5, 9761456), (8, 6100910), (10, 4880728), (16, 3050455), (20, 2440364), (40, 1220182), (80, 610091), (521, 93680), (1042, 46840), (1171, 41680), (2084, 23420), (2342, 20840), (2605, 18736), (4168, 11710), (4684, 10420), (5210, 9368), (5855, 8336)]