51939200

素因数分解:

$2^7\times 5^2\times {\mathrm{16231}}^1$

素因数の和:16255

約数の個数: 48

約数和(自身を含む): 128313960

約数和(自身を除く): 76374760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 16231, 32462, 64924, 81155, 129848, 162310, 259696, 324620, 405775, 519392, 649240, 811550, 1038784, 1298480, 1623100, 2077568, 2596960, 3246200, 5193920, 6492400, 10387840, 12984800, 25969600, 51939200]

約数ペア:

[(1, 51939200), (2, 25969600), (4, 12984800), (5, 10387840), (8, 6492400), (10, 5193920), (16, 3246200), (20, 2596960), (25, 2077568), (32, 1623100), (40, 1298480), (50, 1038784), (64, 811550), (80, 649240), (100, 519392), (128, 405775), (160, 324620), (200, 259696), (320, 162310), (400, 129848), (640, 81155), (800, 64924), (1600, 32462), (3200, 16231)]