51927520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1123}}^1$

素因数の和:1172

約数の個数: 72

約数和(自身を含む): 130435704

約数和(自身を除く): 78508184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1123, 1156, 1360, 1445, 2246, 2312, 2720, 2890, 4492, 4624, 5615, 5780, 8984, 9248, 11230, 11560, 17968, 19091, 22460, 23120, 35936, 38182, 44920, 46240, 76364, 89840, 95455, 152728, 179680, 190910, 305456, 324547, 381820, 610912, 649094, 763640, 1298188, 1527280, 1622735, 2596376, 3054560, 3245470, 5192752, 6490940, 10385504, 12981880, 25963760, 51927520]

約数ペア:

[(1, 51927520), (2, 25963760), (4, 12981880), (5, 10385504), (8, 6490940), (10, 5192752), (16, 3245470), (17, 3054560), (20, 2596376), (32, 1622735), (34, 1527280), (40, 1298188), (68, 763640), (80, 649094), (85, 610912), (136, 381820), (160, 324547), (170, 305456), (272, 190910), (289, 179680), (340, 152728), (544, 95455), (578, 89840), (680, 76364), (1123, 46240), (1156, 44920), (1360, 38182), (1445, 35936), (2246, 23120), (2312, 22460), (2720, 19091), (2890, 17968), (4492, 11560), (4624, 11230), (5615, 9248), (5780, 8984)]