29527240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17167}}^1$

素因数の和:17221

約数の個数: 32

約数和(自身を含む): 67985280

約数和(自身を除く): 38458040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 17167, 34334, 68668, 85835, 137336, 171670, 343340, 686680, 738181, 1476362, 2952724, 3690905, 5905448, 7381810, 14763620, 29527240]

約数ペア:

[(1, 29527240), (2, 14763620), (4, 7381810), (5, 5905448), (8, 3690905), (10, 2952724), (20, 1476362), (40, 738181), (43, 686680), (86, 343340), (172, 171670), (215, 137336), (344, 85835), (430, 68668), (860, 34334), (1720, 17167)]