3118640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5569}}^1$

素因数の和:5589

約数の個数: 40

約数和(自身を含む): 8288160

約数和(自身を除く): 5169520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5569, 11138, 22276, 27845, 38983, 44552, 55690, 77966, 89104, 111380, 155932, 194915, 222760, 311864, 389830, 445520, 623728, 779660, 1559320, 3118640]

約数ペア:

[(1, 3118640), (2, 1559320), (4, 779660), (5, 623728), (7, 445520), (8, 389830), (10, 311864), (14, 222760), (16, 194915), (20, 155932), (28, 111380), (35, 89104), (40, 77966), (56, 55690), (70, 44552), (80, 38983), (112, 27845), (140, 22276), (280, 11138), (560, 5569)]