10866640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3313}}^1$

素因数の和:3367

約数の個数: 40

約数和(自身を含む): 25888968

約数和(自身を除く): 15022328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 3313, 6626, 13252, 16565, 26504, 33130, 53008, 66260, 132520, 135833, 265040, 271666, 543332, 679165, 1086664, 1358330, 2173328, 2716660, 5433320, 10866640]

約数ペア:

[(1, 10866640), (2, 5433320), (4, 2716660), (5, 2173328), (8, 1358330), (10, 1086664), (16, 679165), (20, 543332), (40, 271666), (41, 265040), (80, 135833), (82, 132520), (164, 66260), (205, 53008), (328, 33130), (410, 26504), (656, 16565), (820, 13252), (1640, 6626), (3280, 3313)]