42420800

素因数分解:

$2^6\times 5^2\times {\mathrm{26513}}^1$

素因数の和:26535

約数の個数: 42

約数和(自身を含む): 104385618

約数和(自身を除く): 61964818

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 26513, 53026, 106052, 132565, 212104, 265130, 424208, 530260, 662825, 848416, 1060520, 1325650, 1696832, 2121040, 2651300, 4242080, 5302600, 8484160, 10605200, 21210400, 42420800]

約数ペア:

[(1, 42420800), (2, 21210400), (4, 10605200), (5, 8484160), (8, 5302600), (10, 4242080), (16, 2651300), (20, 2121040), (25, 1696832), (32, 1325650), (40, 1060520), (50, 848416), (64, 662825), (80, 530260), (100, 424208), (160, 265130), (200, 212104), (320, 132565), (400, 106052), (800, 53026), (1600, 26513)]