108354640

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2113}}^1$

素因数の和:2767

約数の個数: 40

約数和(自身を含む): 252436968

約数和(自身を除く): 144082328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 1282, 2113, 2564, 3205, 4226, 5128, 6410, 8452, 10256, 10565, 12820, 16904, 21130, 25640, 33808, 42260, 51280, 84520, 169040, 1354433, 2708866, 5417732, 6772165, 10835464, 13544330, 21670928, 27088660, 54177320, 108354640]

約数ペア:

[(1, 108354640), (2, 54177320), (4, 27088660), (5, 21670928), (8, 13544330), (10, 10835464), (16, 6772165), (20, 5417732), (40, 2708866), (80, 1354433), (641, 169040), (1282, 84520), (2113, 51280), (2564, 42260), (3205, 33808), (4226, 25640), (5128, 21130), (6410, 16904), (8452, 12820), (10256, 10565)]