40270790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 89869824

約数和(自身を除く): 49599034

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 43, 70, 85, 86, 119, 170, 215, 238, 301, 430, 595, 602, 731, 787, 1190, 1462, 1505, 1574, 3010, 3655, 3935, 5117, 5509, 7310, 7870, 10234, 11018, 13379, 25585, 26758, 27545, 33841, 51170, 55090, 66895, 67682, 93653, 133790, 169205, 187306, 236887, 338410, 468265, 473774, 575297, 936530, 1150594, 1184435, 2368870, 2876485, 4027079, 5752970, 8054158, 20135395, 40270790]

約数ペア:

[(1, 40270790), (2, 20135395), (5, 8054158), (7, 5752970), (10, 4027079), (14, 2876485), (17, 2368870), (34, 1184435), (35, 1150594), (43, 936530), (70, 575297), (85, 473774), (86, 468265), (119, 338410), (170, 236887), (215, 187306), (238, 169205), (301, 133790), (430, 93653), (595, 67682), (602, 66895), (731, 55090), (787, 51170), (1190, 33841), (1462, 27545), (1505, 26758), (1574, 25585), (3010, 13379), (3655, 11018), (3935, 10234), (5117, 7870), (5509, 7310)]