1841920

素因数分解:

$2^8\times 5^1\times {\mathrm{1439}}^1$

素因数の和:1460

約数の個数: 36

約数和(自身を含む): 4415040

約数和(自身を除く): 2573120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1439, 2878, 5756, 7195, 11512, 14390, 23024, 28780, 46048, 57560, 92096, 115120, 184192, 230240, 368384, 460480, 920960, 1841920]

約数ペア:

[(1, 1841920), (2, 920960), (4, 460480), (5, 368384), (8, 230240), (10, 184192), (16, 115120), (20, 92096), (32, 57560), (40, 46048), (64, 28780), (80, 23024), (128, 14390), (160, 11512), (256, 7195), (320, 5756), (640, 2878), (1280, 1439)]