13928960

素因数分解:

$2^9\times 5^1\times {\mathrm{5441}}^1$

素因数の和:5464

約数の個数: 40

約数和(自身を含む): 33402996

約数和(自身を除く): 19474036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 5441, 10882, 21764, 27205, 43528, 54410, 87056, 108820, 174112, 217640, 348224, 435280, 696448, 870560, 1392896, 1741120, 2785792, 3482240, 6964480, 13928960]

約数ペア:

[(1, 13928960), (2, 6964480), (4, 3482240), (5, 2785792), (8, 1741120), (10, 1392896), (16, 870560), (20, 696448), (32, 435280), (40, 348224), (64, 217640), (80, 174112), (128, 108820), (160, 87056), (256, 54410), (320, 43528), (512, 27205), (640, 21764), (1280, 10882), (2560, 5441)]