148569920

素因数分解:

$2^6\times 5^1\times {\mathrm{464281}}^1$

素因数の和:464298

約数の個数: 28

約数和(自身を含む): 353782884

約数和(自身を除く): 205212964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 464281, 928562, 1857124, 2321405, 3714248, 4642810, 7428496, 9285620, 14856992, 18571240, 29713984, 37142480, 74284960, 148569920]

約数ペア:

[(1, 148569920), (2, 74284960), (4, 37142480), (5, 29713984), (8, 18571240), (10, 14856992), (16, 9285620), (20, 7428496), (32, 4642810), (40, 3714248), (64, 2321405), (80, 1857124), (160, 928562), (320, 464281)]