11742640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1646

約数の個数: 80

約数和(自身を含む): 33622848

約数和(自身を除く): 21880208

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1613, 1820, 3226, 3640, 6452, 7280, 8065, 11291, 12904, 16130, 20969, 22582, 25808, 32260, 41938, 45164, 56455, 64520, 83876, 90328, 104845, 112910, 129040, 146783, 167752, 180656, 209690, 225820, 293566, 335504, 419380, 451640, 587132, 733915, 838760, 903280, 1174264, 1467830, 1677520, 2348528, 2935660, 5871320, 11742640]

約数ペア:

[(1, 11742640), (2, 5871320), (4, 2935660), (5, 2348528), (7, 1677520), (8, 1467830), (10, 1174264), (13, 903280), (14, 838760), (16, 733915), (20, 587132), (26, 451640), (28, 419380), (35, 335504), (40, 293566), (52, 225820), (56, 209690), (65, 180656), (70, 167752), (80, 146783), (91, 129040), (104, 112910), (112, 104845), (130, 90328), (140, 83876), (182, 64520), (208, 56455), (260, 45164), (280, 41938), (364, 32260), (455, 25808), (520, 22582), (560, 20969), (728, 16130), (910, 12904), (1040, 11291), (1456, 8065), (1613, 7280), (1820, 6452), (3226, 3640)]