125670680

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{12517}}^1$

素因数の和:12779

約数の個数: 32

約数和(自身を含む): 283908240

約数和(自身を除く): 158237560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 10040, 12517, 25034, 50068, 62585, 100136, 125170, 250340, 500680, 3141767, 6283534, 12567068, 15708835, 25134136, 31417670, 62835340, 125670680]

約数ペア:

[(1, 125670680), (2, 62835340), (4, 31417670), (5, 25134136), (8, 15708835), (10, 12567068), (20, 6283534), (40, 3141767), (251, 500680), (502, 250340), (1004, 125170), (1255, 100136), (2008, 62585), (2510, 50068), (5020, 25034), (10040, 12517)]