56434640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30671}}^1$

素因数の和:30707

約数の個数: 40

約数和(自身を含む): 136919808

約数和(自身を除く): 80485168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 30671, 61342, 122684, 153355, 245368, 306710, 490736, 613420, 705433, 1226840, 1410866, 2453680, 2821732, 3527165, 5643464, 7054330, 11286928, 14108660, 28217320, 56434640]

約数ペア:

[(1, 56434640), (2, 28217320), (4, 14108660), (5, 11286928), (8, 7054330), (10, 5643464), (16, 3527165), (20, 2821732), (23, 2453680), (40, 1410866), (46, 1226840), (80, 705433), (92, 613420), (115, 490736), (184, 306710), (230, 245368), (368, 153355), (460, 122684), (920, 61342), (1840, 30671)]