31286720

素因数分解:

$2^6\times 5^1\times {\mathrm{97771}}^1$

素因数の和:97788

約数の個数: 28

約数和(自身を含む): 74502264

約数和(自身を除く): 43215544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 97771, 195542, 391084, 488855, 782168, 977710, 1564336, 1955420, 3128672, 3910840, 6257344, 7821680, 15643360, 31286720]

約数ペア:

[(1, 31286720), (2, 15643360), (4, 7821680), (5, 6257344), (8, 3910840), (10, 3128672), (16, 1955420), (20, 1564336), (32, 977710), (40, 782168), (64, 488855), (80, 391084), (160, 195542), (320, 97771)]