76419920

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2269}}^1$

素因数の和:2703

約数の個数: 40

約数和(自身を含む): 178176840

約数和(自身を除く): 101756920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 1684, 2105, 2269, 3368, 4210, 4538, 6736, 8420, 9076, 11345, 16840, 18152, 22690, 33680, 36304, 45380, 90760, 181520, 955249, 1910498, 3820996, 4776245, 7641992, 9552490, 15283984, 19104980, 38209960, 76419920]

約数ペア:

[(1, 76419920), (2, 38209960), (4, 19104980), (5, 15283984), (8, 9552490), (10, 7641992), (16, 4776245), (20, 3820996), (40, 1910498), (80, 955249), (421, 181520), (842, 90760), (1684, 45380), (2105, 36304), (2269, 33680), (3368, 22690), (4210, 18152), (4538, 16840), (6736, 11345), (8420, 9076)]