69797680

素因数分解:

$2^4\times 5^1\times {\mathrm{872471}}^1$

素因数の和:872484

約数の個数: 20

約数和(自身を含む): 162279792

約数和(自身を除く): 92482112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 872471, 1744942, 3489884, 4362355, 6979768, 8724710, 13959536, 17449420, 34898840, 69797680]

約数ペア:

[(1, 69797680), (2, 34898840), (4, 17449420), (5, 13959536), (8, 8724710), (10, 6979768), (16, 4362355), (20, 3489884), (40, 1744942), (80, 872471)]