79557520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{142067}}^1$

素因数の和:142087

約数の個数: 40

約数和(自身を含む): 211397184

約数和(自身を除く): 131839664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 142067, 284134, 568268, 710335, 994469, 1136536, 1420670, 1988938, 2273072, 2841340, 3977876, 4972345, 5682680, 7955752, 9944690, 11365360, 15911504, 19889380, 39778760, 79557520]

約数ペア:

[(1, 79557520), (2, 39778760), (4, 19889380), (5, 15911504), (7, 11365360), (8, 9944690), (10, 7955752), (14, 5682680), (16, 4972345), (20, 3977876), (28, 2841340), (35, 2273072), (40, 1988938), (56, 1420670), (70, 1136536), (80, 994469), (112, 710335), (140, 568268), (280, 284134), (560, 142067)]