17955280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{32063}}^1$

素因数の和:32083

約数の個数: 40

約数和(自身を含む): 47711232

約数和(自身を除く): 29755952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 32063, 64126, 128252, 160315, 224441, 256504, 320630, 448882, 513008, 641260, 897764, 1122205, 1282520, 1795528, 2244410, 2565040, 3591056, 4488820, 8977640, 17955280]

約数ペア:

[(1, 17955280), (2, 8977640), (4, 4488820), (5, 3591056), (7, 2565040), (8, 2244410), (10, 1795528), (14, 1282520), (16, 1122205), (20, 897764), (28, 641260), (35, 513008), (40, 448882), (56, 320630), (70, 256504), (80, 224441), (112, 160315), (140, 128252), (280, 64126), (560, 32063)]