5256200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 12538260

約数和(自身を除く): 7282060

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 641, 820, 1025, 1282, 1640, 2050, 2564, 3205, 4100, 5128, 6410, 8200, 12820, 16025, 25640, 26281, 32050, 52562, 64100, 105124, 128200, 131405, 210248, 262810, 525620, 657025, 1051240, 1314050, 2628100, 5256200]

約数ペア:

[(1, 5256200), (2, 2628100), (4, 1314050), (5, 1051240), (8, 657025), (10, 525620), (20, 262810), (25, 210248), (40, 131405), (41, 128200), (50, 105124), (82, 64100), (100, 52562), (164, 32050), (200, 26281), (205, 25640), (328, 16025), (410, 12820), (641, 8200), (820, 6410), (1025, 5128), (1282, 4100), (1640, 3205), (2050, 2564)]