86607160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1171}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 199673640

約数和(自身を除く): 113066480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1171, 1720, 1849, 2342, 3698, 4684, 5855, 7396, 9245, 9368, 11710, 14792, 18490, 23420, 36980, 46840, 50353, 73960, 100706, 201412, 251765, 402824, 503530, 1007060, 2014120, 2165179, 4330358, 8660716, 10825895, 17321432, 21651790, 43303580, 86607160]

約数ペア:

[(1, 86607160), (2, 43303580), (4, 21651790), (5, 17321432), (8, 10825895), (10, 8660716), (20, 4330358), (40, 2165179), (43, 2014120), (86, 1007060), (172, 503530), (215, 402824), (344, 251765), (430, 201412), (860, 100706), (1171, 73960), (1720, 50353), (1849, 46840), (2342, 36980), (3698, 23420), (4684, 18490), (5855, 14792), (7396, 11710), (9245, 9368)]