4973840240

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{315599}}^1$

素因数の和:315809

約数の個数: 40

約数和(自身を含む): 11622916800

約数和(自身を除く): 6649076560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 15760, 315599, 631198, 1262396, 1577995, 2524792, 3155990, 5049584, 6311980, 12623960, 25247920, 62173003, 124346006, 248692012, 310865015, 497384024, 621730030, 994768048, 1243460060, 2486920120, 4973840240]

約数ペア:

[(1, 4973840240), (2, 2486920120), (4, 1243460060), (5, 994768048), (8, 621730030), (10, 497384024), (16, 310865015), (20, 248692012), (40, 124346006), (80, 62173003), (197, 25247920), (394, 12623960), (788, 6311980), (985, 5049584), (1576, 3155990), (1970, 2524792), (3152, 1577995), (3940, 1262396), (7880, 631198), (15760, 315599)]