7315280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13063}}^1$

素因数の和:13083

約数の個数: 40

約数和(自身を含む): 19439232

約数和(自身を除く): 12123952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 13063, 26126, 52252, 65315, 91441, 104504, 130630, 182882, 209008, 261260, 365764, 457205, 522520, 731528, 914410, 1045040, 1463056, 1828820, 3657640, 7315280]

約数ペア:

[(1, 7315280), (2, 3657640), (4, 1828820), (5, 1463056), (7, 1045040), (8, 914410), (10, 731528), (14, 522520), (16, 457205), (20, 365764), (28, 261260), (35, 209008), (40, 182882), (56, 130630), (70, 104504), (80, 91441), (112, 65315), (140, 52252), (280, 26126), (560, 13063)]