212104000

素因数分解:

$2^6\times 5^3\times {\mathrm{26513}}^1$

素因数の和:26540

約数の個数: 56

約数和(自身を含む): 525295368

約数和(自身を除く): 313191368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 26513, 53026, 106052, 132565, 212104, 265130, 424208, 530260, 662825, 848416, 1060520, 1325650, 1696832, 2121040, 2651300, 3314125, 4242080, 5302600, 6628250, 8484160, 10605200, 13256500, 21210400, 26513000, 42420800, 53026000, 106052000, 212104000]

約数ペア:

[(1, 212104000), (2, 106052000), (4, 53026000), (5, 42420800), (8, 26513000), (10, 21210400), (16, 13256500), (20, 10605200), (25, 8484160), (32, 6628250), (40, 5302600), (50, 4242080), (64, 3314125), (80, 2651300), (100, 2121040), (125, 1696832), (160, 1325650), (200, 1060520), (250, 848416), (320, 662825), (400, 530260), (500, 424208), (800, 265130), (1000, 212104), (1600, 132565), (2000, 106052), (4000, 53026), (8000, 26513)]