379877840

素因数分解:

$2^4\times 5^1\times {\mathrm{919}}^1\times {\mathrm{5167}}^1$

素因数の和:6099

約数の個数: 40

約数和(自身を含む): 884348160

約数和(自身を除く): 504470320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 919, 1838, 3676, 4595, 5167, 7352, 9190, 10334, 14704, 18380, 20668, 25835, 36760, 41336, 51670, 73520, 82672, 103340, 206680, 413360, 4748473, 9496946, 18993892, 23742365, 37987784, 47484730, 75975568, 94969460, 189938920, 379877840]

約数ペア:

[(1, 379877840), (2, 189938920), (4, 94969460), (5, 75975568), (8, 47484730), (10, 37987784), (16, 23742365), (20, 18993892), (40, 9496946), (80, 4748473), (919, 413360), (1838, 206680), (3676, 103340), (4595, 82672), (5167, 73520), (7352, 51670), (9190, 41336), (10334, 36760), (14704, 25835), (18380, 20668)]