4095920

素因数分解:

$2^4\times 5^1\times {\mathrm{51199}}^1$

素因数の和:51212

約数の個数: 20

約数和(自身を含む): 9523200

約数和(自身を除く): 5427280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 51199, 102398, 204796, 255995, 409592, 511990, 819184, 1023980, 2047960, 4095920]

約数ペア:

[(1, 4095920), (2, 2047960), (4, 1023980), (5, 819184), (8, 511990), (10, 409592), (16, 255995), (20, 204796), (40, 102398), (80, 51199)]