85457680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13873}}^1$

素因数の和:13904

約数の個数: 80

約数和(自身を含む): 247734144

約数和(自身を除く): 162276464

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 13873, 27746, 55492, 69365, 97111, 110984, 138730, 152603, 194222, 221968, 277460, 305206, 388444, 485555, 554920, 610412, 763015, 776888, 971110, 1068221, 1109840, 1220824, 1526030, 1553776, 1942220, 2136442, 2441648, 3052060, 3884440, 4272884, 5341105, 6104120, 7768880, 8545768, 10682210, 12208240, 17091536, 21364420, 42728840, 85457680]

約数ペア:

[(1, 85457680), (2, 42728840), (4, 21364420), (5, 17091536), (7, 12208240), (8, 10682210), (10, 8545768), (11, 7768880), (14, 6104120), (16, 5341105), (20, 4272884), (22, 3884440), (28, 3052060), (35, 2441648), (40, 2136442), (44, 1942220), (55, 1553776), (56, 1526030), (70, 1220824), (77, 1109840), (80, 1068221), (88, 971110), (110, 776888), (112, 763015), (140, 610412), (154, 554920), (176, 485555), (220, 388444), (280, 305206), (308, 277460), (385, 221968), (440, 194222), (560, 152603), (616, 138730), (770, 110984), (880, 97111), (1232, 69365), (1540, 55492), (3080, 27746), (6160, 13873)]