25001360

素因数分解:

$2^4\times 5^1\times {\mathrm{312517}}^1$

素因数の和:312530

約数の個数: 20

約数和(自身を含む): 58128348

約数和(自身を除く): 33126988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 312517, 625034, 1250068, 1562585, 2500136, 3125170, 5000272, 6250340, 12500680, 25001360]

約数ペア:

[(1, 25001360), (2, 12500680), (4, 6250340), (5, 5000272), (8, 3125170), (10, 2500136), (16, 1562585), (20, 1250068), (40, 625034), (80, 312517)]