22810640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 57288000

約数和(自身を除く): 34477360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 349, 380, 430, 688, 698, 760, 817, 860, 1396, 1520, 1634, 1720, 1745, 2792, 3268, 3440, 3490, 4085, 5584, 6536, 6631, 6980, 8170, 13072, 13262, 13960, 15007, 16340, 26524, 27920, 30014, 32680, 33155, 53048, 60028, 65360, 66310, 75035, 106096, 120056, 132620, 150070, 240112, 265240, 285133, 300140, 530480, 570266, 600280, 1140532, 1200560, 1425665, 2281064, 2851330, 4562128, 5702660, 11405320, 22810640]

約数ペア:

[(1, 22810640), (2, 11405320), (4, 5702660), (5, 4562128), (8, 2851330), (10, 2281064), (16, 1425665), (19, 1200560), (20, 1140532), (38, 600280), (40, 570266), (43, 530480), (76, 300140), (80, 285133), (86, 265240), (95, 240112), (152, 150070), (172, 132620), (190, 120056), (215, 106096), (304, 75035), (344, 66310), (349, 65360), (380, 60028), (430, 53048), (688, 33155), (698, 32680), (760, 30014), (817, 27920), (860, 26524), (1396, 16340), (1520, 15007), (1634, 13960), (1720, 13262), (1745, 13072), (2792, 8170), (3268, 6980), (3440, 6631), (3490, 6536), (4085, 5584)]