143895040

素因数分解:

$2^9\times 5^1\times {\mathrm{56209}}^1$

素因数の和:56232

約数の個数: 40

約数和(自身を含む): 345016980

約数和(自身を除く): 201121940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 56209, 112418, 224836, 281045, 449672, 562090, 899344, 1124180, 1798688, 2248360, 3597376, 4496720, 7194752, 8993440, 14389504, 17986880, 28779008, 35973760, 71947520, 143895040]

約数ペア:

[(1, 143895040), (2, 71947520), (4, 35973760), (5, 28779008), (8, 17986880), (10, 14389504), (16, 8993440), (20, 7194752), (32, 4496720), (40, 3597376), (64, 2248360), (80, 1798688), (128, 1124180), (160, 899344), (256, 562090), (320, 449672), (512, 281045), (640, 224836), (1280, 112418), (2560, 56209)]