200804720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109133}}^1$

素因数の和:109169

約数の個数: 40

約数和(自身を含む): 487174176

約数和(自身を除く): 286369456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 109133, 218266, 436532, 545665, 873064, 1091330, 1746128, 2182660, 2510059, 4365320, 5020118, 8730640, 10040236, 12550295, 20080472, 25100590, 40160944, 50201180, 100402360, 200804720]

約数ペア:

[(1, 200804720), (2, 100402360), (4, 50201180), (5, 40160944), (8, 25100590), (10, 20080472), (16, 12550295), (20, 10040236), (23, 8730640), (40, 5020118), (46, 4365320), (80, 2510059), (92, 2182660), (115, 1746128), (184, 1091330), (230, 873064), (368, 545665), (460, 436532), (920, 218266), (1840, 109133)]