38331440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{68449}}^1$

素因数の和:68469

約数の個数: 40

約数和(自身を含む): 101853600

約数和(自身を除く): 63522160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 68449, 136898, 273796, 342245, 479143, 547592, 684490, 958286, 1095184, 1368980, 1916572, 2395715, 2737960, 3833144, 4791430, 5475920, 7666288, 9582860, 19165720, 38331440]

約数ペア:

[(1, 38331440), (2, 19165720), (4, 9582860), (5, 7666288), (7, 5475920), (8, 4791430), (10, 3833144), (14, 2737960), (16, 2395715), (20, 1916572), (28, 1368980), (35, 1095184), (40, 958286), (56, 684490), (70, 547592), (80, 479143), (112, 342245), (140, 273796), (280, 136898), (560, 68449)]