47493840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197891}}^1$

素因数の和:197907

約数の個数: 40

約数和(自身を含む): 147231648

約数和(自身を除く): 99737808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 197891, 395782, 593673, 791564, 989455, 1187346, 1583128, 1978910, 2374692, 2968365, 3166256, 3957820, 4749384, 5936730, 7915640, 9498768, 11873460, 15831280, 23746920, 47493840]

約数ペア:

[(1, 47493840), (2, 23746920), (3, 15831280), (4, 11873460), (5, 9498768), (6, 7915640), (8, 5936730), (10, 4749384), (12, 3957820), (15, 3166256), (16, 2968365), (20, 2374692), (24, 1978910), (30, 1583128), (40, 1187346), (48, 989455), (60, 791564), (80, 593673), (120, 395782), (240, 197891)]