61750840

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2089}}^1$

素因数の和:2839

約数の個数: 32

約数和(自身を含む): 139194000

約数和(自身を除く): 77443160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 2089, 2956, 3695, 4178, 5912, 7390, 8356, 10445, 14780, 16712, 20890, 29560, 41780, 83560, 1543771, 3087542, 6175084, 7718855, 12350168, 15437710, 30875420, 61750840]

約数ペア:

[(1, 61750840), (2, 30875420), (4, 15437710), (5, 12350168), (8, 7718855), (10, 6175084), (20, 3087542), (40, 1543771), (739, 83560), (1478, 41780), (2089, 29560), (2956, 20890), (3695, 16712), (4178, 14780), (5912, 10445), (7390, 8356)]