80071600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{28597}}^1$

素因数の和:28622

約数の個数: 60

約数和(自身を含む): 219861424

約数和(自身を除く): 139789824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 28597, 57194, 114388, 142985, 200179, 228776, 285970, 400358, 457552, 571940, 714925, 800716, 1000895, 1143880, 1429850, 1601432, 2001790, 2287760, 2859700, 3202864, 4003580, 5004475, 5719400, 8007160, 10008950, 11438800, 16014320, 20017900, 40035800, 80071600]

約数ペア:

[(1, 80071600), (2, 40035800), (4, 20017900), (5, 16014320), (7, 11438800), (8, 10008950), (10, 8007160), (14, 5719400), (16, 5004475), (20, 4003580), (25, 3202864), (28, 2859700), (35, 2287760), (40, 2001790), (50, 1601432), (56, 1429850), (70, 1143880), (80, 1000895), (100, 800716), (112, 714925), (140, 571940), (175, 457552), (200, 400358), (280, 285970), (350, 228776), (400, 200179), (560, 142985), (700, 114388), (1400, 57194), (2800, 28597)]