15678112040

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3805367}}^1$

素因数の和:3805481

約数の個数: 32

約数和(自身を含む): 35618244480

約数和(自身を除く): 19940132440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 3805367, 7610734, 15221468, 19026835, 30442936, 38053670, 76107340, 152214680, 391952801, 783905602, 1567811204, 1959764005, 3135622408, 3919528010, 7839056020, 15678112040]

約数ペア:

[(1, 15678112040), (2, 7839056020), (4, 3919528010), (5, 3135622408), (8, 1959764005), (10, 1567811204), (20, 783905602), (40, 391952801), (103, 152214680), (206, 76107340), (412, 38053670), (515, 30442936), (824, 19026835), (1030, 15221468), (2060, 7610734), (4120, 3805367)]