38103160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22153}}^1$

素因数の和:22207

約数の個数: 32

約数和(自身を含む): 87729840

約数和(自身を除く): 49626680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 22153, 44306, 88612, 110765, 177224, 221530, 443060, 886120, 952579, 1905158, 3810316, 4762895, 7620632, 9525790, 19051580, 38103160]

約数ペア:

[(1, 38103160), (2, 19051580), (4, 9525790), (5, 7620632), (8, 4762895), (10, 3810316), (20, 1905158), (40, 952579), (43, 886120), (86, 443060), (172, 221530), (215, 177224), (344, 110765), (430, 88612), (860, 44306), (1720, 22153)]