3115280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5563}}^1$

素因数の和:5583

約数の個数: 40

約数和(自身を含む): 8279232

約数和(自身を除く): 5163952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5563, 11126, 22252, 27815, 38941, 44504, 55630, 77882, 89008, 111260, 155764, 194705, 222520, 311528, 389410, 445040, 623056, 778820, 1557640, 3115280]

約数ペア:

[(1, 3115280), (2, 1557640), (4, 778820), (5, 623056), (7, 445040), (8, 389410), (10, 311528), (14, 222520), (16, 194705), (20, 155764), (28, 111260), (35, 89008), (40, 77882), (56, 55630), (70, 44504), (80, 38941), (112, 27815), (140, 22252), (280, 11126), (560, 5563)]