10387720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1654

約数の個数: 64

約数和(自身を含む): 27889920

約数和(自身を除く): 17502200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 1613, 3220, 3226, 6440, 6452, 8065, 11291, 12904, 16130, 22582, 32260, 37099, 45164, 56455, 64520, 74198, 90328, 112910, 148396, 185495, 225820, 259693, 296792, 370990, 451640, 519386, 741980, 1038772, 1298465, 1483960, 2077544, 2596930, 5193860, 10387720]

約数ペア:

[(1, 10387720), (2, 5193860), (4, 2596930), (5, 2077544), (7, 1483960), (8, 1298465), (10, 1038772), (14, 741980), (20, 519386), (23, 451640), (28, 370990), (35, 296792), (40, 259693), (46, 225820), (56, 185495), (70, 148396), (92, 112910), (115, 90328), (140, 74198), (161, 64520), (184, 56455), (230, 45164), (280, 37099), (322, 32260), (460, 22582), (644, 16130), (805, 12904), (920, 11291), (1288, 8065), (1610, 6452), (1613, 6440), (3220, 3226)]