8086940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 17902080

約数和(自身を除く): 9815140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 191, 290, 292, 365, 382, 580, 730, 764, 955, 1460, 1910, 2117, 3820, 4234, 5539, 8468, 10585, 11078, 13943, 21170, 22156, 27695, 27886, 42340, 55390, 55772, 69715, 110780, 139430, 278860, 404347, 808694, 1617388, 2021735, 4043470, 8086940]

約数ペア:

[(1, 8086940), (2, 4043470), (4, 2021735), (5, 1617388), (10, 808694), (20, 404347), (29, 278860), (58, 139430), (73, 110780), (116, 69715), (145, 55772), (146, 55390), (191, 42340), (290, 27886), (292, 27695), (365, 22156), (382, 21170), (580, 13943), (730, 11078), (764, 10585), (955, 8468), (1460, 5539), (1910, 4234), (2117, 3820)]