827832880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1478273}}^1$

素因数の和:1478293

約数の個数: 40

約数和(自身を含む): 2199671712

約数和(自身を除く): 1371838832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1478273, 2956546, 5913092, 7391365, 10347911, 11826184, 14782730, 20695822, 23652368, 29565460, 41391644, 51739555, 59130920, 82783288, 103479110, 118261840, 165566576, 206958220, 413916440, 827832880]

約数ペア:

[(1, 827832880), (2, 413916440), (4, 206958220), (5, 165566576), (7, 118261840), (8, 103479110), (10, 82783288), (14, 59130920), (16, 51739555), (20, 41391644), (28, 29565460), (35, 23652368), (40, 20695822), (56, 14782730), (70, 11826184), (80, 10347911), (112, 7391365), (140, 5913092), (280, 2956546), (560, 1478273)]