246160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:211

約数の個数: 40

約数和(自身を含む): 609336

約数和(自身を除く): 363176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 181, 272, 340, 362, 680, 724, 905, 1360, 1448, 1810, 2896, 3077, 3620, 6154, 7240, 12308, 14480, 15385, 24616, 30770, 49232, 61540, 123080, 246160]

約数ペア:

[(1, 246160), (2, 123080), (4, 61540), (5, 49232), (8, 30770), (10, 24616), (16, 15385), (17, 14480), (20, 12308), (34, 7240), (40, 6154), (68, 3620), (80, 3077), (85, 2896), (136, 1810), (170, 1448), (181, 1360), (272, 905), (340, 724), (362, 680)]