107634920

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{4159}}^1$

素因数の和:4817

約数の個数: 32

約数和(自身を含む): 242611200

約数和(自身を除く): 134976280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1294, 2588, 3235, 4159, 5176, 6470, 8318, 12940, 16636, 20795, 25880, 33272, 41590, 83180, 166360, 2690873, 5381746, 10763492, 13454365, 21526984, 26908730, 53817460, 107634920]

約数ペア:

[(1, 107634920), (2, 53817460), (4, 26908730), (5, 21526984), (8, 13454365), (10, 10763492), (20, 5381746), (40, 2690873), (647, 166360), (1294, 83180), (2588, 41590), (3235, 33272), (4159, 25880), (5176, 20795), (6470, 16636), (8318, 12940)]