63450440

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{2357}}^1$

素因数の和:3041

約数の個数: 32

約数和(自身を含む): 143036280

約数和(自身を除く): 79585840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 1346, 2357, 2692, 3365, 4714, 5384, 6730, 9428, 11785, 13460, 18856, 23570, 26920, 47140, 94280, 1586261, 3172522, 6345044, 7931305, 12690088, 15862610, 31725220, 63450440]

約数ペア:

[(1, 63450440), (2, 31725220), (4, 15862610), (5, 12690088), (8, 7931305), (10, 6345044), (20, 3172522), (40, 1586261), (673, 94280), (1346, 47140), (2357, 26920), (2692, 23570), (3365, 18856), (4714, 13460), (5384, 11785), (6730, 9428)]