80320580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{701}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 179380656

約数和(自身を除く): 99060076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 337, 340, 674, 701, 1348, 1402, 1685, 2804, 3370, 3505, 5729, 6740, 7010, 11458, 11917, 14020, 22916, 23834, 28645, 47668, 57290, 59585, 114580, 119170, 236237, 238340, 472474, 944948, 1181185, 2362370, 4016029, 4724740, 8032058, 16064116, 20080145, 40160290, 80320580]

約数ペア:

[(1, 80320580), (2, 40160290), (4, 20080145), (5, 16064116), (10, 8032058), (17, 4724740), (20, 4016029), (34, 2362370), (68, 1181185), (85, 944948), (170, 472474), (337, 238340), (340, 236237), (674, 119170), (701, 114580), (1348, 59585), (1402, 57290), (1685, 47668), (2804, 28645), (3370, 23834), (3505, 22916), (5729, 14020), (6740, 11917), (7010, 11458)]