1330257080

素因数分解:

$2^3\times 5^1\times {\mathrm{33256427}}^1$

素因数の和:33256438

約数の個数: 16

約数和(自身を含む): 2993078520

約数和(自身を除く): 1662821440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33256427, 66512854, 133025708, 166282135, 266051416, 332564270, 665128540, 1330257080]

約数ペア:

[(1, 1330257080), (2, 665128540), (4, 332564270), (5, 266051416), (8, 166282135), (10, 133025708), (20, 66512854), (40, 33256427)]