38911240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51199}}^1$

素因数の和:51229

約数の個数: 32

約数和(自身を含む): 92160000

約数和(自身を除く): 53248760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 51199, 102398, 204796, 255995, 409592, 511990, 972781, 1023980, 1945562, 2047960, 3891124, 4863905, 7782248, 9727810, 19455620, 38911240]

約数ペア:

[(1, 38911240), (2, 19455620), (4, 9727810), (5, 7782248), (8, 4863905), (10, 3891124), (19, 2047960), (20, 1945562), (38, 1023980), (40, 972781), (76, 511990), (95, 409592), (152, 255995), (190, 204796), (380, 102398), (760, 51199)]