42772720520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9810257}}^1$

素因数の和:9810377

約数の個数: 32

約数和(自身を含む): 97121554200

約数和(自身を除く): 54348833680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 9810257, 19620514, 39241028, 49051285, 78482056, 98102570, 196205140, 392410280, 1069318013, 2138636026, 4277272052, 5346590065, 8554544104, 10693180130, 21386360260, 42772720520]

約数ペア:

[(1, 42772720520), (2, 21386360260), (4, 10693180130), (5, 8554544104), (8, 5346590065), (10, 4277272052), (20, 2138636026), (40, 1069318013), (109, 392410280), (218, 196205140), (436, 98102570), (545, 78482056), (872, 49051285), (1090, 39241028), (2180, 19620514), (4360, 9810257)]