87182960

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8581}}^1$

素因数の和:8721

約数の個数: 40

約数和(自身を含む): 204320256

約数和(自身を除く): 117137296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 8581, 10160, 17162, 34324, 42905, 68648, 85810, 137296, 171620, 343240, 686480, 1089787, 2179574, 4359148, 5448935, 8718296, 10897870, 17436592, 21795740, 43591480, 87182960]

約数ペア:

[(1, 87182960), (2, 43591480), (4, 21795740), (5, 17436592), (8, 10897870), (10, 8718296), (16, 5448935), (20, 4359148), (40, 2179574), (80, 1089787), (127, 686480), (254, 343240), (508, 171620), (635, 137296), (1016, 85810), (1270, 68648), (2032, 42905), (2540, 34324), (5080, 17162), (8581, 10160)]