52207160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 121651200

約数和(自身を除く): 69444040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 127, 172, 215, 239, 254, 344, 430, 478, 508, 635, 860, 956, 1016, 1195, 1270, 1720, 1912, 2390, 2540, 4780, 5080, 5461, 9560, 10277, 10922, 20554, 21844, 27305, 30353, 41108, 43688, 51385, 54610, 60706, 82216, 102770, 109220, 121412, 151765, 205540, 218440, 242824, 303530, 411080, 607060, 1214120, 1305179, 2610358, 5220716, 6525895, 10441432, 13051790, 26103580, 52207160]

約数ペア:

[(1, 52207160), (2, 26103580), (4, 13051790), (5, 10441432), (8, 6525895), (10, 5220716), (20, 2610358), (40, 1305179), (43, 1214120), (86, 607060), (127, 411080), (172, 303530), (215, 242824), (239, 218440), (254, 205540), (344, 151765), (430, 121412), (478, 109220), (508, 102770), (635, 82216), (860, 60706), (956, 54610), (1016, 51385), (1195, 43688), (1270, 41108), (1720, 30353), (1912, 27305), (2390, 21844), (2540, 20554), (4780, 10922), (5080, 10277), (5461, 9560)]