9995360

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 23814000

約数和(自身を除く): 13818640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 349, 358, 698, 716, 895, 1396, 1432, 1745, 1790, 2792, 2864, 3490, 3580, 5584, 5728, 6980, 7160, 11168, 13960, 14320, 27920, 28640, 55840, 62471, 124942, 249884, 312355, 499768, 624710, 999536, 1249420, 1999072, 2498840, 4997680, 9995360]

約数ペア:

[(1, 9995360), (2, 4997680), (4, 2498840), (5, 1999072), (8, 1249420), (10, 999536), (16, 624710), (20, 499768), (32, 312355), (40, 249884), (80, 124942), (160, 62471), (179, 55840), (349, 28640), (358, 27920), (698, 14320), (716, 13960), (895, 11168), (1396, 7160), (1432, 6980), (1745, 5728), (1790, 5584), (2792, 3580), (2864, 3490)]