172217120

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10657}}^1$

素因数の和:10773

約数の個数: 48

約数和(自身を含む): 410929848

約数和(自身を除く): 238712728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 10657, 16160, 21314, 42628, 53285, 85256, 106570, 170512, 213140, 341024, 426280, 852560, 1076357, 1705120, 2152714, 4305428, 5381785, 8610856, 10763570, 17221712, 21527140, 34443424, 43054280, 86108560, 172217120]

約数ペア:

[(1, 172217120), (2, 86108560), (4, 43054280), (5, 34443424), (8, 21527140), (10, 17221712), (16, 10763570), (20, 8610856), (32, 5381785), (40, 4305428), (80, 2152714), (101, 1705120), (160, 1076357), (202, 852560), (404, 426280), (505, 341024), (808, 213140), (1010, 170512), (1616, 106570), (2020, 85256), (3232, 53285), (4040, 42628), (8080, 21314), (10657, 16160)]