8429600

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 72

約数和(自身を含む): 21162708

約数和(自身を除く): 12733108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 257, 328, 400, 410, 514, 656, 800, 820, 1025, 1028, 1285, 1312, 1640, 2050, 2056, 2570, 3280, 4100, 4112, 5140, 6425, 6560, 8200, 8224, 10280, 10537, 12850, 16400, 20560, 21074, 25700, 32800, 41120, 42148, 51400, 52685, 84296, 102800, 105370, 168592, 205600, 210740, 263425, 337184, 421480, 526850, 842960, 1053700, 1685920, 2107400, 4214800, 8429600]

約数ペア:

[(1, 8429600), (2, 4214800), (4, 2107400), (5, 1685920), (8, 1053700), (10, 842960), (16, 526850), (20, 421480), (25, 337184), (32, 263425), (40, 210740), (41, 205600), (50, 168592), (80, 105370), (82, 102800), (100, 84296), (160, 52685), (164, 51400), (200, 42148), (205, 41120), (257, 32800), (328, 25700), (400, 21074), (410, 20560), (514, 16400), (656, 12850), (800, 10537), (820, 10280), (1025, 8224), (1028, 8200), (1285, 6560), (1312, 6425), (1640, 5140), (2050, 4112), (2056, 4100), (2570, 3280)]