31703840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{28307}}^1$

素因数の和:28329

約数の個数: 48

約数和(自身を含む): 85603392

約数和(自身を除く): 53899552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 28307, 56614, 113228, 141535, 198149, 226456, 283070, 396298, 452912, 566140, 792596, 905824, 990745, 1132280, 1585192, 1981490, 2264560, 3170384, 3962980, 4529120, 6340768, 7925960, 15851920, 31703840]

約数ペア:

[(1, 31703840), (2, 15851920), (4, 7925960), (5, 6340768), (7, 4529120), (8, 3962980), (10, 3170384), (14, 2264560), (16, 1981490), (20, 1585192), (28, 1132280), (32, 990745), (35, 905824), (40, 792596), (56, 566140), (70, 452912), (80, 396298), (112, 283070), (140, 226456), (160, 198149), (224, 141535), (280, 113228), (560, 56614), (1120, 28307)]