69683920

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2069}}^1$

素因数の和:2503

約数の個数: 40

約数和(自身を含む): 162478440

約数和(自身を除く): 92794520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 1684, 2069, 2105, 3368, 4138, 4210, 6736, 8276, 8420, 10345, 16552, 16840, 20690, 33104, 33680, 41380, 82760, 165520, 871049, 1742098, 3484196, 4355245, 6968392, 8710490, 13936784, 17420980, 34841960, 69683920]

約数ペア:

[(1, 69683920), (2, 34841960), (4, 17420980), (5, 13936784), (8, 8710490), (10, 6968392), (16, 4355245), (20, 3484196), (40, 1742098), (80, 871049), (421, 165520), (842, 82760), (1684, 41380), (2069, 33680), (2105, 33104), (3368, 20690), (4138, 16840), (4210, 16552), (6736, 10345), (8276, 8420)]