23453920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 96

約数和(自身を含む): 64931328

約数和(自身を除く): 41477408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 344, 430, 487, 560, 602, 688, 860, 974, 1120, 1204, 1376, 1505, 1720, 1948, 2408, 2435, 3010, 3409, 3440, 3896, 4816, 4870, 6020, 6818, 6880, 7792, 9632, 9740, 12040, 13636, 15584, 17045, 19480, 20941, 24080, 27272, 34090, 38960, 41882, 48160, 54544, 68180, 77920, 83764, 104705, 109088, 136360, 146587, 167528, 209410, 272720, 293174, 335056, 418820, 545440, 586348, 670112, 732935, 837640, 1172696, 1465870, 1675280, 2345392, 2931740, 3350560, 4690784, 5863480, 11726960, 23453920]

約数ペア:

[(1, 23453920), (2, 11726960), (4, 5863480), (5, 4690784), (7, 3350560), (8, 2931740), (10, 2345392), (14, 1675280), (16, 1465870), (20, 1172696), (28, 837640), (32, 732935), (35, 670112), (40, 586348), (43, 545440), (56, 418820), (70, 335056), (80, 293174), (86, 272720), (112, 209410), (140, 167528), (160, 146587), (172, 136360), (215, 109088), (224, 104705), (280, 83764), (301, 77920), (344, 68180), (430, 54544), (487, 48160), (560, 41882), (602, 38960), (688, 34090), (860, 27272), (974, 24080), (1120, 20941), (1204, 19480), (1376, 17045), (1505, 15584), (1720, 13636), (1948, 12040), (2408, 9740), (2435, 9632), (3010, 7792), (3409, 6880), (3440, 6818), (3896, 6020), (4816, 4870)]