86437960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{44101}}^1$

素因数の和:44126

約数の個数: 48

約数和(自身を含む): 226243260

約数和(自身を除く): 139805300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 44101, 88202, 176404, 220505, 308707, 352808, 441010, 617414, 882020, 1234828, 1543535, 1764040, 2160949, 2469656, 3087070, 4321898, 6174140, 8643796, 10804745, 12348280, 17287592, 21609490, 43218980, 86437960]

約数ペア:

[(1, 86437960), (2, 43218980), (4, 21609490), (5, 17287592), (7, 12348280), (8, 10804745), (10, 8643796), (14, 6174140), (20, 4321898), (28, 3087070), (35, 2469656), (40, 2160949), (49, 1764040), (56, 1543535), (70, 1234828), (98, 882020), (140, 617414), (196, 441010), (245, 352808), (280, 308707), (392, 220505), (490, 176404), (980, 88202), (1960, 44101)]