201616160

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54787}}^1$

素因数の和:54825

約数の個数: 48

約数和(自身を含む): 497036736

約数和(自身を除く): 295420576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 54787, 109574, 219148, 273935, 438296, 547870, 876592, 1095740, 1260101, 1753184, 2191480, 2520202, 4382960, 5040404, 6300505, 8765920, 10080808, 12601010, 20161616, 25202020, 40323232, 50404040, 100808080, 201616160]

約数ペア:

[(1, 201616160), (2, 100808080), (4, 50404040), (5, 40323232), (8, 25202020), (10, 20161616), (16, 12601010), (20, 10080808), (23, 8765920), (32, 6300505), (40, 5040404), (46, 4382960), (80, 2520202), (92, 2191480), (115, 1753184), (160, 1260101), (184, 1095740), (230, 876592), (368, 547870), (460, 438296), (736, 273935), (920, 219148), (1840, 109574), (3680, 54787)]