40218940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4079}}^1$

素因数の和:4134

約数の個数: 48

約数和(自身を含む): 92534400

約数和(自身を除く): 52315460

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4079, 4930, 8158, 9860, 16316, 20395, 40790, 69343, 81580, 118291, 138686, 236582, 277372, 346715, 473164, 591455, 693430, 1182910, 1386860, 2010947, 2365820, 4021894, 8043788, 10054735, 20109470, 40218940]

約数ペア:

[(1, 40218940), (2, 20109470), (4, 10054735), (5, 8043788), (10, 4021894), (17, 2365820), (20, 2010947), (29, 1386860), (34, 1182910), (58, 693430), (68, 591455), (85, 473164), (116, 346715), (145, 277372), (170, 236582), (290, 138686), (340, 118291), (493, 81580), (580, 69343), (986, 40790), (1972, 20395), (2465, 16316), (4079, 9860), (4930, 8158)]