16957360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 45639936

約数和(自身を除く): 28682576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 283, 428, 535, 560, 566, 749, 856, 1070, 1132, 1415, 1498, 1712, 1981, 2140, 2264, 2830, 2996, 3745, 3962, 4280, 4528, 5660, 5992, 7490, 7924, 8560, 9905, 11320, 11984, 14980, 15848, 19810, 22640, 29960, 30281, 31696, 39620, 59920, 60562, 79240, 121124, 151405, 158480, 211967, 242248, 302810, 423934, 484496, 605620, 847868, 1059835, 1211240, 1695736, 2119670, 2422480, 3391472, 4239340, 8478680, 16957360]

約数ペア:

[(1, 16957360), (2, 8478680), (4, 4239340), (5, 3391472), (7, 2422480), (8, 2119670), (10, 1695736), (14, 1211240), (16, 1059835), (20, 847868), (28, 605620), (35, 484496), (40, 423934), (56, 302810), (70, 242248), (80, 211967), (107, 158480), (112, 151405), (140, 121124), (214, 79240), (280, 60562), (283, 59920), (428, 39620), (535, 31696), (560, 30281), (566, 29960), (749, 22640), (856, 19810), (1070, 15848), (1132, 14980), (1415, 11984), (1498, 11320), (1712, 9905), (1981, 8560), (2140, 7924), (2264, 7490), (2830, 5992), (2996, 5660), (3745, 4528), (3962, 4280)]