29120615960

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1125217}}^1$

素因数の和:1125875

約数の個数: 32

約数和(自身を含む): 65622713760

約数和(自身を除く): 36502097800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1294, 2588, 3235, 5176, 6470, 12940, 25880, 1125217, 2250434, 4500868, 5626085, 9001736, 11252170, 22504340, 45008680, 728015399, 1456030798, 2912061596, 3640076995, 5824123192, 7280153990, 14560307980, 29120615960]

約数ペア:

[(1, 29120615960), (2, 14560307980), (4, 7280153990), (5, 5824123192), (8, 3640076995), (10, 2912061596), (20, 1456030798), (40, 728015399), (647, 45008680), (1294, 22504340), (2588, 11252170), (3235, 9001736), (5176, 5626085), (6470, 4500868), (12940, 2250434), (25880, 1125217)]