1330995440

素因数分解:

$2^4\times 5^1\times {\mathrm{4241}}^1\times {\mathrm{3923}}^1$

素因数の和:8177

約数の個数: 40

約数和(自身を含む): 3096083088

約数和(自身を除く): 1765087648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3923, 4241, 7846, 8482, 15692, 16964, 19615, 21205, 31384, 33928, 39230, 42410, 62768, 67856, 78460, 84820, 156920, 169640, 313840, 339280, 16637443, 33274886, 66549772, 83187215, 133099544, 166374430, 266199088, 332748860, 665497720, 1330995440]

約数ペア:

[(1, 1330995440), (2, 665497720), (4, 332748860), (5, 266199088), (8, 166374430), (10, 133099544), (16, 83187215), (20, 66549772), (40, 33274886), (80, 16637443), (3923, 339280), (4241, 313840), (7846, 169640), (8482, 156920), (15692, 84820), (16964, 78460), (19615, 67856), (21205, 62768), (31384, 42410), (33928, 39230)]