54894680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 131328000

約数和(自身を除く): 76433320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 1073, 1160, 1279, 1480, 2146, 2558, 4292, 5116, 5365, 6395, 8584, 10232, 10730, 12790, 21460, 25580, 37091, 42920, 47323, 51160, 74182, 94646, 148364, 185455, 189292, 236615, 296728, 370910, 378584, 473230, 741820, 946460, 1372367, 1483640, 1892920, 2744734, 5489468, 6861835, 10978936, 13723670, 27447340, 54894680]

約数ペア:

[(1, 54894680), (2, 27447340), (4, 13723670), (5, 10978936), (8, 6861835), (10, 5489468), (20, 2744734), (29, 1892920), (37, 1483640), (40, 1372367), (58, 946460), (74, 741820), (116, 473230), (145, 378584), (148, 370910), (185, 296728), (232, 236615), (290, 189292), (296, 185455), (370, 148364), (580, 94646), (740, 74182), (1073, 51160), (1160, 47323), (1279, 42920), (1480, 37091), (2146, 25580), (2558, 21460), (4292, 12790), (5116, 10730), (5365, 10232), (6395, 8584)]