26383480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21277}}^1$

素因数の和:21319

約数の個数: 32

約数和(自身を含む): 61280640

約数和(自身を除く): 34897160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 21277, 42554, 85108, 106385, 170216, 212770, 425540, 659587, 851080, 1319174, 2638348, 3297935, 5276696, 6595870, 13191740, 26383480]

約数ペア:

[(1, 26383480), (2, 13191740), (4, 6595870), (5, 5276696), (8, 3297935), (10, 2638348), (20, 1319174), (31, 851080), (40, 659587), (62, 425540), (124, 212770), (155, 170216), (248, 106385), (310, 85108), (620, 42554), (1240, 21277)]