16842760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 41860800

約数和(自身を除く): 25018040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 379, 404, 440, 505, 758, 808, 1010, 1111, 1516, 1895, 2020, 2222, 3032, 3790, 4040, 4169, 4444, 5555, 7580, 8338, 8888, 11110, 15160, 16676, 20845, 22220, 33352, 38279, 41690, 44440, 76558, 83380, 153116, 166760, 191395, 306232, 382790, 421069, 765580, 842138, 1531160, 1684276, 2105345, 3368552, 4210690, 8421380, 16842760]

約数ペア:

[(1, 16842760), (2, 8421380), (4, 4210690), (5, 3368552), (8, 2105345), (10, 1684276), (11, 1531160), (20, 842138), (22, 765580), (40, 421069), (44, 382790), (55, 306232), (88, 191395), (101, 166760), (110, 153116), (202, 83380), (220, 76558), (379, 44440), (404, 41690), (440, 38279), (505, 33352), (758, 22220), (808, 20845), (1010, 16676), (1111, 15160), (1516, 11110), (1895, 8888), (2020, 8338), (2222, 7580), (3032, 5555), (3790, 4444), (4040, 4169)]