42488920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14551}}^1$

素因数の和:14635

約数の個数: 32

約数和(自身を含む): 96916320

約数和(自身を除く): 54427400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 14551, 29102, 58204, 72755, 116408, 145510, 291020, 582040, 1062223, 2124446, 4248892, 5311115, 8497784, 10622230, 21244460, 42488920]

約数ペア:

[(1, 42488920), (2, 21244460), (4, 10622230), (5, 8497784), (8, 5311115), (10, 4248892), (20, 2124446), (40, 1062223), (73, 582040), (146, 291020), (292, 145510), (365, 116408), (584, 72755), (730, 58204), (1460, 29102), (2920, 14551)]