23775920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{42457}}^1$

素因数の和:42477

約数の個数: 40

約数和(自身を含む): 63177504

約数和(自身を除く): 39401584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 42457, 84914, 169828, 212285, 297199, 339656, 424570, 594398, 679312, 849140, 1188796, 1485995, 1698280, 2377592, 2971990, 3396560, 4755184, 5943980, 11887960, 23775920]

約数ペア:

[(1, 23775920), (2, 11887960), (4, 5943980), (5, 4755184), (7, 3396560), (8, 2971990), (10, 2377592), (14, 1698280), (16, 1485995), (20, 1188796), (28, 849140), (35, 679312), (40, 594398), (56, 424570), (70, 339656), (80, 297199), (112, 212285), (140, 169828), (280, 84914), (560, 42457)]