1255363032920

素因数分解:

$2^3\times 5^1\times {\mathrm{31384075823}}^1$

素因数の和:31384075834

約数の個数: 16

約数和(自身を含む): 2824566824160

約数和(自身を除く): 1569203791240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 31384075823, 62768151646, 125536303292, 156920379115, 251072606584, 313840758230, 627681516460, 1255363032920]

約数ペア:

[(1, 1255363032920), (2, 627681516460), (4, 313840758230), (5, 251072606584), (8, 156920379115), (10, 125536303292), (20, 62768151646), (40, 31384075823)]