8143360

素因数分解:

$2^9\times 5^1\times {\mathrm{3181}}^1$

素因数の和:3204

約数の個数: 40

約数和(自身を含む): 19531116

約数和(自身を除く): 11387756

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 3181, 6362, 12724, 15905, 25448, 31810, 50896, 63620, 101792, 127240, 203584, 254480, 407168, 508960, 814336, 1017920, 1628672, 2035840, 4071680, 8143360]

約数ペア:

[(1, 8143360), (2, 4071680), (4, 2035840), (5, 1628672), (8, 1017920), (10, 814336), (16, 508960), (20, 407168), (32, 254480), (40, 203584), (64, 127240), (80, 101792), (128, 63620), (160, 50896), (256, 31810), (320, 25448), (512, 15905), (640, 12724), (1280, 6362), (2560, 3181)]