9660880

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 22612392

約数和(自身を除く): 12951512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 613, 788, 985, 1226, 1576, 1970, 2452, 3065, 3152, 3940, 4904, 6130, 7880, 9808, 12260, 15760, 24520, 49040, 120761, 241522, 483044, 603805, 966088, 1207610, 1932176, 2415220, 4830440, 9660880]

約数ペア:

[(1, 9660880), (2, 4830440), (4, 2415220), (5, 1932176), (8, 1207610), (10, 966088), (16, 603805), (20, 483044), (40, 241522), (80, 120761), (197, 49040), (394, 24520), (613, 15760), (788, 12260), (985, 9808), (1226, 7880), (1576, 6130), (1970, 4904), (2452, 3940), (3065, 3152)]