79714280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53861}}^1$

素因数の和:53909

約数の個数: 32

約数和(自身を含む): 184208040

約数和(自身を除く): 104493760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 53861, 107722, 215444, 269305, 430888, 538610, 1077220, 1992857, 2154440, 3985714, 7971428, 9964285, 15942856, 19928570, 39857140, 79714280]

約数ペア:

[(1, 79714280), (2, 39857140), (4, 19928570), (5, 15942856), (8, 9964285), (10, 7971428), (20, 3985714), (37, 2154440), (40, 1992857), (74, 1077220), (148, 538610), (185, 430888), (296, 269305), (370, 215444), (740, 107722), (1480, 53861)]