40640576

素因数分解:

$2^6\times {\mathrm{199}}^1\times {\mathrm{3191}}^1$

素因数の和:3402

約数の個数: 28

約数和(自身を含む): 81076800

約数和(自身を除く): 40436224

約数列:

[1, 2, 4, 8, 16, 32, 64, 199, 398, 796, 1592, 3184, 3191, 6368, 6382, 12736, 12764, 25528, 51056, 102112, 204224, 635009, 1270018, 2540036, 5080072, 10160144, 20320288, 40640576]

約数ペア:

[(1, 40640576), (2, 20320288), (4, 10160144), (8, 5080072), (16, 2540036), (32, 1270018), (64, 635009), (199, 204224), (398, 102112), (796, 51056), (1592, 25528), (3184, 12764), (3191, 12736), (6368, 6382)]