171213080

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{37879}}^1$

素因数の和:38003

約数の個数: 32

約数和(自身を含む): 388648800

約数和(自身を除く): 217435720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 37879, 75758, 151516, 189395, 303032, 378790, 757580, 1515160, 4280327, 8560654, 17121308, 21401635, 34242616, 42803270, 85606540, 171213080]

約数ペア:

[(1, 171213080), (2, 85606540), (4, 42803270), (5, 34242616), (8, 21401635), (10, 17121308), (20, 8560654), (40, 4280327), (113, 1515160), (226, 757580), (452, 378790), (565, 303032), (904, 189395), (1130, 151516), (2260, 75758), (4520, 37879)]