50828600

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{3217}}^1$

素因数の和:3312

約数の個数: 48

約数和(自身を含む): 119709600

約数和(自身を除く): 68881000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1975, 3160, 3217, 3950, 6434, 7900, 12868, 15800, 16085, 25736, 32170, 64340, 80425, 128680, 160850, 254143, 321700, 508286, 643400, 1016572, 1270715, 2033144, 2541430, 5082860, 6353575, 10165720, 12707150, 25414300, 50828600]

約数ペア:

[(1, 50828600), (2, 25414300), (4, 12707150), (5, 10165720), (8, 6353575), (10, 5082860), (20, 2541430), (25, 2033144), (40, 1270715), (50, 1016572), (79, 643400), (100, 508286), (158, 321700), (200, 254143), (316, 160850), (395, 128680), (632, 80425), (790, 64340), (1580, 32170), (1975, 25736), (3160, 16085), (3217, 15800), (3950, 12868), (6434, 7900)]