55045160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{32003}}^1$

素因数の和:32057

約数の個数: 32

約数和(自身を含む): 126735840

約数和(自身を除く): 71690680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 32003, 64006, 128012, 160015, 256024, 320030, 640060, 1280120, 1376129, 2752258, 5504516, 6880645, 11009032, 13761290, 27522580, 55045160]

約数ペア:

[(1, 55045160), (2, 27522580), (4, 13761290), (5, 11009032), (8, 6880645), (10, 5504516), (20, 2752258), (40, 1376129), (43, 1280120), (86, 640060), (172, 320030), (215, 256024), (344, 160015), (430, 128012), (860, 64006), (1720, 32003)]