109079320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{389569}}^1$

素因数の和:389587

約数の個数: 32

約数和(自身を含む): 280490400

約数和(自身を除く): 171411080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 389569, 779138, 1558276, 1947845, 2726983, 3116552, 3895690, 5453966, 7791380, 10907932, 13634915, 15582760, 21815864, 27269830, 54539660, 109079320]

約数ペア:

[(1, 109079320), (2, 54539660), (4, 27269830), (5, 21815864), (7, 15582760), (8, 13634915), (10, 10907932), (14, 7791380), (20, 5453966), (28, 3895690), (35, 3116552), (40, 2726983), (56, 1947845), (70, 1558276), (140, 779138), (280, 389569)]