7480140680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4348919}}^1$

素因数の和:4348973

約数の個数: 32

約数和(自身を含む): 17221723200

約数和(自身を除く): 9741582520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4348919, 8697838, 17395676, 21744595, 34791352, 43489190, 86978380, 173956760, 187003517, 374007034, 748014068, 935017585, 1496028136, 1870035170, 3740070340, 7480140680]

約数ペア:

[(1, 7480140680), (2, 3740070340), (4, 1870035170), (5, 1496028136), (8, 935017585), (10, 748014068), (20, 374007034), (40, 187003517), (43, 173956760), (86, 86978380), (172, 43489190), (215, 34791352), (344, 21744595), (430, 17395676), (860, 8697838), (1720, 4348919)]