40051490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5479}}^1$

素因数の和:5546

約数の個数: 32

約数和(自身を含む): 78122880

約数和(自身を除く): 38071390

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 5479, 7310, 10958, 27395, 54790, 93143, 186286, 235597, 465715, 471194, 931430, 1177985, 2355970, 4005149, 8010298, 20025745, 40051490]

約数ペア:

[(1, 40051490), (2, 20025745), (5, 8010298), (10, 4005149), (17, 2355970), (34, 1177985), (43, 931430), (85, 471194), (86, 465715), (170, 235597), (215, 186286), (430, 93143), (731, 54790), (1462, 27395), (3655, 10958), (5479, 7310)]