53907760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21737}}^1$

素因数の和:21781

約数の個数: 40

約数和(自身を含む): 129384576

約数和(自身を除く): 75476816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 21737, 43474, 86948, 108685, 173896, 217370, 347792, 434740, 673847, 869480, 1347694, 1738960, 2695388, 3369235, 5390776, 6738470, 10781552, 13476940, 26953880, 53907760]

約数ペア:

[(1, 53907760), (2, 26953880), (4, 13476940), (5, 10781552), (8, 6738470), (10, 5390776), (16, 3369235), (20, 2695388), (31, 1738960), (40, 1347694), (62, 869480), (80, 673847), (124, 434740), (155, 347792), (248, 217370), (310, 173896), (496, 108685), (620, 86948), (1240, 43474), (2480, 21737)]