85827760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 206986752

約数和(自身を除く): 121158992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 137, 164, 191, 205, 274, 328, 382, 410, 548, 656, 685, 764, 820, 955, 1096, 1370, 1528, 1640, 1910, 2192, 2740, 3056, 3280, 3820, 5480, 5617, 7640, 7831, 10960, 11234, 15280, 15662, 22468, 26167, 28085, 31324, 39155, 44936, 52334, 56170, 62648, 78310, 89872, 104668, 112340, 125296, 130835, 156620, 209336, 224680, 261670, 313240, 418672, 449360, 523340, 626480, 1046680, 1072847, 2093360, 2145694, 4291388, 5364235, 8582776, 10728470, 17165552, 21456940, 42913880, 85827760]

約数ペア:

[(1, 85827760), (2, 42913880), (4, 21456940), (5, 17165552), (8, 10728470), (10, 8582776), (16, 5364235), (20, 4291388), (40, 2145694), (41, 2093360), (80, 1072847), (82, 1046680), (137, 626480), (164, 523340), (191, 449360), (205, 418672), (274, 313240), (328, 261670), (382, 224680), (410, 209336), (548, 156620), (656, 130835), (685, 125296), (764, 112340), (820, 104668), (955, 89872), (1096, 78310), (1370, 62648), (1528, 56170), (1640, 52334), (1910, 44936), (2192, 39155), (2740, 31324), (3056, 28085), (3280, 26167), (3820, 22468), (5480, 15662), (5617, 15280), (7640, 11234), (7831, 10960)]