72059240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163771}}^1$

素因数の和:163793

約数の個数: 32

約数和(自身を含む): 176873760

約数和(自身を除く): 104814520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 163771, 327542, 655084, 818855, 1310168, 1637710, 1801481, 3275420, 3602962, 6550840, 7205924, 9007405, 14411848, 18014810, 36029620, 72059240]

約数ペア:

[(1, 72059240), (2, 36029620), (4, 18014810), (5, 14411848), (8, 9007405), (10, 7205924), (11, 6550840), (20, 3602962), (22, 3275420), (40, 1801481), (44, 1637710), (55, 1310168), (88, 818855), (110, 655084), (220, 327542), (440, 163771)]