10265680

素因数分解:

$2^4\times 5^1\times {\mathrm{128321}}^1$

素因数の和:128334

約数の個数: 20

約数和(自身を含む): 23867892

約数和(自身を除く): 13602212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 128321, 256642, 513284, 641605, 1026568, 1283210, 2053136, 2566420, 5132840, 10265680]

約数ペア:

[(1, 10265680), (2, 5132840), (4, 2566420), (5, 2053136), (8, 1283210), (10, 1026568), (16, 641605), (20, 513284), (40, 256642), (80, 128321)]