38837240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74687}}^1$

素因数の和:74711

約数の個数: 32

約数和(自身を含む): 94106880

約数和(自身を除く): 55269640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 74687, 149374, 298748, 373435, 597496, 746870, 970931, 1493740, 1941862, 2987480, 3883724, 4854655, 7767448, 9709310, 19418620, 38837240]

約数ペア:

[(1, 38837240), (2, 19418620), (4, 9709310), (5, 7767448), (8, 4854655), (10, 3883724), (13, 2987480), (20, 1941862), (26, 1493740), (40, 970931), (52, 746870), (65, 597496), (104, 373435), (130, 298748), (260, 149374), (520, 74687)]