15860480

素因数分解:

$2^8\times 5^1\times {\mathrm{12391}}^1$

素因数の和:12412

約数の個数: 36

約数和(自身を含む): 37993872

約数和(自身を除く): 22133392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 12391, 24782, 49564, 61955, 99128, 123910, 198256, 247820, 396512, 495640, 793024, 991280, 1586048, 1982560, 3172096, 3965120, 7930240, 15860480]

約数ペア:

[(1, 15860480), (2, 7930240), (4, 3965120), (5, 3172096), (8, 1982560), (10, 1586048), (16, 991280), (20, 793024), (32, 495640), (40, 396512), (64, 247820), (80, 198256), (128, 123910), (160, 99128), (256, 61955), (320, 49564), (640, 24782), (1280, 12391)]