66736240

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17749}}^1$

素因数の和:17809

約数の個数: 40

約数和(自身を含む): 158472000

約数和(自身を除く): 91735760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 17749, 35498, 70996, 88745, 141992, 177490, 283984, 354980, 709960, 834203, 1419920, 1668406, 3336812, 4171015, 6673624, 8342030, 13347248, 16684060, 33368120, 66736240]

約数ペア:

[(1, 66736240), (2, 33368120), (4, 16684060), (5, 13347248), (8, 8342030), (10, 6673624), (16, 4171015), (20, 3336812), (40, 1668406), (47, 1419920), (80, 834203), (94, 709960), (188, 354980), (235, 283984), (376, 177490), (470, 141992), (752, 88745), (940, 70996), (1880, 35498), (3760, 17749)]