82590400

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1322

約数の個数: 84

約数和(自身を含む): 208346040

約数和(自身を除く): 125755640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 160, 164, 200, 205, 320, 328, 400, 410, 656, 800, 820, 1025, 1259, 1312, 1600, 1640, 2050, 2518, 2624, 3280, 4100, 5036, 6295, 6560, 8200, 10072, 12590, 13120, 16400, 20144, 25180, 31475, 32800, 40288, 50360, 51619, 62950, 65600, 80576, 100720, 103238, 125900, 201440, 206476, 251800, 258095, 402880, 412952, 503600, 516190, 825904, 1007200, 1032380, 1290475, 1651808, 2014400, 2064760, 2580950, 3303616, 4129520, 5161900, 8259040, 10323800, 16518080, 20647600, 41295200, 82590400]

約数ペア:

[(1, 82590400), (2, 41295200), (4, 20647600), (5, 16518080), (8, 10323800), (10, 8259040), (16, 5161900), (20, 4129520), (25, 3303616), (32, 2580950), (40, 2064760), (41, 2014400), (50, 1651808), (64, 1290475), (80, 1032380), (82, 1007200), (100, 825904), (160, 516190), (164, 503600), (200, 412952), (205, 402880), (320, 258095), (328, 251800), (400, 206476), (410, 201440), (656, 125900), (800, 103238), (820, 100720), (1025, 80576), (1259, 65600), (1312, 62950), (1600, 51619), (1640, 50360), (2050, 40288), (2518, 32800), (2624, 31475), (3280, 25180), (4100, 20144), (5036, 16400), (6295, 13120), (6560, 12590), (8200, 10072)]