39292240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37781}}^1$

素因数の和:37807

約数の個数: 40

約数和(自身を含む): 98384328

約数和(自身を除く): 59092088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 37781, 75562, 151124, 188905, 302248, 377810, 491153, 604496, 755620, 982306, 1511240, 1964612, 2455765, 3022480, 3929224, 4911530, 7858448, 9823060, 19646120, 39292240]

約数ペア:

[(1, 39292240), (2, 19646120), (4, 9823060), (5, 7858448), (8, 4911530), (10, 3929224), (13, 3022480), (16, 2455765), (20, 1964612), (26, 1511240), (40, 982306), (52, 755620), (65, 604496), (80, 491153), (104, 377810), (130, 302248), (208, 188905), (260, 151124), (520, 75562), (1040, 37781)]