42126160

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1901}}^1$

素因数の和:2191

約数の個数: 40

約数和(自身を含む): 98348616

約数和(自身を除く): 56222456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 1901, 2216, 2770, 3802, 4432, 5540, 7604, 9505, 11080, 15208, 19010, 22160, 30416, 38020, 76040, 152080, 526577, 1053154, 2106308, 2632885, 4212616, 5265770, 8425232, 10531540, 21063080, 42126160]

約数ペア:

[(1, 42126160), (2, 21063080), (4, 10531540), (5, 8425232), (8, 5265770), (10, 4212616), (16, 2632885), (20, 2106308), (40, 1053154), (80, 526577), (277, 152080), (554, 76040), (1108, 38020), (1385, 30416), (1901, 22160), (2216, 19010), (2770, 15208), (3802, 11080), (4432, 9505), (5540, 7604)]