65634640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{35671}}^1$

素因数の和:35707

約数の個数: 40

約数和(自身を含む): 159239808

約数和(自身を除く): 93605168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 35671, 71342, 142684, 178355, 285368, 356710, 570736, 713420, 820433, 1426840, 1640866, 2853680, 3281732, 4102165, 6563464, 8204330, 13126928, 16408660, 32817320, 65634640]

約数ペア:

[(1, 65634640), (2, 32817320), (4, 16408660), (5, 13126928), (8, 8204330), (10, 6563464), (16, 4102165), (20, 3281732), (23, 2853680), (40, 1640866), (46, 1426840), (80, 820433), (92, 713420), (115, 570736), (184, 356710), (230, 285368), (368, 178355), (460, 142684), (920, 71342), (1840, 35671)]