159086920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{75041}}^1$

素因数の和:75105

約数の個数: 32

約数和(自身を含む): 364704120

約数和(自身を除く): 205617200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 75041, 150082, 300164, 375205, 600328, 750410, 1500820, 3001640, 3977173, 7954346, 15908692, 19885865, 31817384, 39771730, 79543460, 159086920]

約数ペア:

[(1, 159086920), (2, 79543460), (4, 39771730), (5, 31817384), (8, 19885865), (10, 15908692), (20, 7954346), (40, 3977173), (53, 3001640), (106, 1500820), (212, 750410), (265, 600328), (424, 375205), (530, 300164), (1060, 150082), (2120, 75041)]