79883360

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2089}}^1$

素因数の和:2343

約数の個数: 48

約数和(自身を含む): 189604800

約数和(自身を除く): 109721440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1912, 2089, 2390, 3824, 4178, 4780, 7648, 8356, 9560, 10445, 16712, 19120, 20890, 33424, 38240, 41780, 66848, 83560, 167120, 334240, 499271, 998542, 1997084, 2496355, 3994168, 4992710, 7988336, 9985420, 15976672, 19970840, 39941680, 79883360]

約数ペア:

[(1, 79883360), (2, 39941680), (4, 19970840), (5, 15976672), (8, 9985420), (10, 7988336), (16, 4992710), (20, 3994168), (32, 2496355), (40, 1997084), (80, 998542), (160, 499271), (239, 334240), (478, 167120), (956, 83560), (1195, 66848), (1912, 41780), (2089, 38240), (2390, 33424), (3824, 20890), (4178, 19120), (4780, 16712), (7648, 10445), (8356, 9560)]