1057377320

素因数分解:

$2^3\times 5^1\times {\mathrm{26434433}}^1$

素因数の和:26434444

約数の個数: 16

約数和(自身を含む): 2379099060

約数和(自身を除く): 1321721740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 26434433, 52868866, 105737732, 132172165, 211475464, 264344330, 528688660, 1057377320]

約数ペア:

[(1, 1057377320), (2, 528688660), (4, 264344330), (5, 211475464), (8, 132172165), (10, 105737732), (20, 52868866), (40, 26434433)]