8228800

素因数分解:

$2^6\times 5^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 84

約数和(自身を含む): 20944840

約数和(自身を除く): 12716040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 139, 148, 160, 185, 200, 278, 296, 320, 370, 400, 556, 592, 695, 740, 800, 925, 1112, 1184, 1390, 1480, 1600, 1850, 2224, 2368, 2780, 2960, 3475, 3700, 4448, 5143, 5560, 5920, 6950, 7400, 8896, 10286, 11120, 11840, 13900, 14800, 20572, 22240, 25715, 27800, 29600, 41144, 44480, 51430, 55600, 59200, 82288, 102860, 111200, 128575, 164576, 205720, 222400, 257150, 329152, 411440, 514300, 822880, 1028600, 1645760, 2057200, 4114400, 8228800]

約数ペア:

[(1, 8228800), (2, 4114400), (4, 2057200), (5, 1645760), (8, 1028600), (10, 822880), (16, 514300), (20, 411440), (25, 329152), (32, 257150), (37, 222400), (40, 205720), (50, 164576), (64, 128575), (74, 111200), (80, 102860), (100, 82288), (139, 59200), (148, 55600), (160, 51430), (185, 44480), (200, 41144), (278, 29600), (296, 27800), (320, 25715), (370, 22240), (400, 20572), (556, 14800), (592, 13900), (695, 11840), (740, 11120), (800, 10286), (925, 8896), (1112, 7400), (1184, 6950), (1390, 5920), (1480, 5560), (1600, 5143), (1850, 4448), (2224, 3700), (2368, 3475), (2780, 2960)]