1566252640

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227653}}^1$

素因数の和:227711

約数の個数: 48

約数和(自身を含む): 3786341328

約数和(自身を除く): 2220088688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 227653, 455306, 910612, 1138265, 1821224, 2276530, 3642448, 4553060, 7284896, 9106120, 9789079, 18212240, 19578158, 36424480, 39156316, 48945395, 78312632, 97890790, 156625264, 195781580, 313250528, 391563160, 783126320, 1566252640]

約数ペア:

[(1, 1566252640), (2, 783126320), (4, 391563160), (5, 313250528), (8, 195781580), (10, 156625264), (16, 97890790), (20, 78312632), (32, 48945395), (40, 39156316), (43, 36424480), (80, 19578158), (86, 18212240), (160, 9789079), (172, 9106120), (215, 7284896), (344, 4553060), (430, 3642448), (688, 2276530), (860, 1821224), (1376, 1138265), (1720, 910612), (3440, 455306), (6880, 227653)]