6481480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5227}}^1$

素因数の和:5269

約数の個数: 32

約数和(自身を含む): 15056640

約数和(自身を除く): 8575160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5227, 10454, 20908, 26135, 41816, 52270, 104540, 162037, 209080, 324074, 648148, 810185, 1296296, 1620370, 3240740, 6481480]

約数ペア:

[(1, 6481480), (2, 3240740), (4, 1620370), (5, 1296296), (8, 810185), (10, 648148), (20, 324074), (31, 209080), (40, 162037), (62, 104540), (124, 52270), (155, 41816), (248, 26135), (310, 20908), (620, 10454), (1240, 5227)]