191986160

素因数分解:

$2^4\times 5^1\times {\mathrm{727}}^1\times {\mathrm{3301}}^1$

素因数の和:4041

約数の個数: 40

約数和(自身を含む): 447117216

約数和(自身を除く): 255131056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 727, 1454, 2908, 3301, 3635, 5816, 6602, 7270, 11632, 13204, 14540, 16505, 26408, 29080, 33010, 52816, 58160, 66020, 132040, 264080, 2399827, 4799654, 9599308, 11999135, 19198616, 23998270, 38397232, 47996540, 95993080, 191986160]

約数ペア:

[(1, 191986160), (2, 95993080), (4, 47996540), (5, 38397232), (8, 23998270), (10, 19198616), (16, 11999135), (20, 9599308), (40, 4799654), (80, 2399827), (727, 264080), (1454, 132040), (2908, 66020), (3301, 58160), (3635, 52816), (5816, 33010), (6602, 29080), (7270, 26408), (11632, 16505), (13204, 14540)]