5345140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 12096000

約数和(自身を除く): 6750860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 199, 316, 340, 395, 398, 790, 796, 995, 1343, 1580, 1990, 2686, 3383, 3980, 5372, 6715, 6766, 13430, 13532, 15721, 16915, 26860, 31442, 33830, 62884, 67660, 78605, 157210, 267257, 314420, 534514, 1069028, 1336285, 2672570, 5345140]

約数ペア:

[(1, 5345140), (2, 2672570), (4, 1336285), (5, 1069028), (10, 534514), (17, 314420), (20, 267257), (34, 157210), (68, 78605), (79, 67660), (85, 62884), (158, 33830), (170, 31442), (199, 26860), (316, 16915), (340, 15721), (395, 13532), (398, 13430), (790, 6766), (796, 6715), (995, 5372), (1343, 3980), (1580, 3383), (1990, 2686)]