8140330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 16365888

約数和(自身を除く): 8225558

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 1721, 2365, 3442, 4730, 8605, 17210, 18931, 37862, 74003, 94655, 148006, 189310, 370015, 740030, 814033, 1628066, 4070165, 8140330]

約数ペア:

[(1, 8140330), (2, 4070165), (5, 1628066), (10, 814033), (11, 740030), (22, 370015), (43, 189310), (55, 148006), (86, 94655), (110, 74003), (215, 37862), (430, 18931), (473, 17210), (946, 8605), (1721, 4730), (2365, 3442)]