248502080

素因数分解:

$2^6\times 5^1\times {\mathrm{776569}}^1$

素因数の和:776586

約数の個数: 28

約数和(自身を含む): 591746340

約数和(自身を除く): 343244260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 776569, 1553138, 3106276, 3882845, 6212552, 7765690, 12425104, 15531380, 24850208, 31062760, 49700416, 62125520, 124251040, 248502080]

約数ペア:

[(1, 248502080), (2, 124251040), (4, 62125520), (5, 49700416), (8, 31062760), (10, 24850208), (16, 15531380), (20, 12425104), (32, 7765690), (40, 6212552), (64, 3882845), (80, 3106276), (160, 1553138), (320, 776569)]