26953880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21737}}^1$

素因数の和:21779

約数の個数: 32

約数和(自身を含む): 62605440

約数和(自身を除く): 35651560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 21737, 43474, 86948, 108685, 173896, 217370, 434740, 673847, 869480, 1347694, 2695388, 3369235, 5390776, 6738470, 13476940, 26953880]

約数ペア:

[(1, 26953880), (2, 13476940), (4, 6738470), (5, 5390776), (8, 3369235), (10, 2695388), (20, 1347694), (31, 869480), (40, 673847), (62, 434740), (124, 217370), (155, 173896), (248, 108685), (310, 86948), (620, 43474), (1240, 21737)]