4077680

素因数分解:

$2^4\times 5^1\times {\mathrm{50971}}^1$

素因数の和:50984

約数の個数: 20

約数和(自身を含む): 9480792

約数和(自身を除く): 5403112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50971, 101942, 203884, 254855, 407768, 509710, 815536, 1019420, 2038840, 4077680]

約数ペア:

[(1, 4077680), (2, 2038840), (4, 1019420), (5, 815536), (8, 509710), (10, 407768), (16, 254855), (20, 203884), (40, 101942), (80, 50971)]