51071200

素因数分解:

$2^5\times 5^2\times {\mathrm{63839}}^1$

素因数の和:63859

約数の個数: 36

約数和(自身を含む): 124679520

約数和(自身を除く): 73608320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 63839, 127678, 255356, 319195, 510712, 638390, 1021424, 1276780, 1595975, 2042848, 2553560, 3191950, 5107120, 6383900, 10214240, 12767800, 25535600, 51071200]

約数ペア:

[(1, 51071200), (2, 25535600), (4, 12767800), (5, 10214240), (8, 6383900), (10, 5107120), (16, 3191950), (20, 2553560), (25, 2042848), (32, 1595975), (40, 1276780), (50, 1021424), (80, 638390), (100, 510712), (160, 319195), (200, 255356), (400, 127678), (800, 63839)]