87081640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{36899}}^1$

素因数の和:36969

約数の個数: 32

約数和(自身を含む): 199260000

約数和(自身を除く): 112178360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 36899, 73798, 147596, 184495, 295192, 368990, 737980, 1475960, 2177041, 4354082, 8708164, 10885205, 17416328, 21770410, 43540820, 87081640]

約数ペア:

[(1, 87081640), (2, 43540820), (4, 21770410), (5, 17416328), (8, 10885205), (10, 8708164), (20, 4354082), (40, 2177041), (59, 1475960), (118, 737980), (236, 368990), (295, 295192), (472, 184495), (590, 147596), (1180, 73798), (2360, 36899)]