340107280

素因数分解:

$2^4\times 5^1\times {\mathrm{673}}^1\times {\mathrm{6317}}^1$

素因数の和:7003

約数の個数: 40

約数和(自身を含む): 792049752

約数和(自身を除く): 451942472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 673, 1346, 2692, 3365, 5384, 6317, 6730, 10768, 12634, 13460, 25268, 26920, 31585, 50536, 53840, 63170, 101072, 126340, 252680, 505360, 4251341, 8502682, 17005364, 21256705, 34010728, 42513410, 68021456, 85026820, 170053640, 340107280]

約数ペア:

[(1, 340107280), (2, 170053640), (4, 85026820), (5, 68021456), (8, 42513410), (10, 34010728), (16, 21256705), (20, 17005364), (40, 8502682), (80, 4251341), (673, 505360), (1346, 252680), (2692, 126340), (3365, 101072), (5384, 63170), (6317, 53840), (6730, 50536), (10768, 31585), (12634, 26920), (13460, 25268)]