50021680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32909}}^1$

素因数の和:32941

約数の個数: 40

約数和(自身を含む): 122425200

約数和(自身を除く): 72403520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 32909, 65818, 131636, 164545, 263272, 329090, 526544, 625271, 658180, 1250542, 1316360, 2501084, 2632720, 3126355, 5002168, 6252710, 10004336, 12505420, 25010840, 50021680]

約数ペア:

[(1, 50021680), (2, 25010840), (4, 12505420), (5, 10004336), (8, 6252710), (10, 5002168), (16, 3126355), (19, 2632720), (20, 2501084), (38, 1316360), (40, 1250542), (76, 658180), (80, 625271), (95, 526544), (152, 329090), (190, 263272), (304, 164545), (380, 131636), (760, 65818), (1520, 32909)]