39178160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1690

約数の個数: 80

約数和(自身を含む): 106588416

約数和(自身を除く): 67410256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1627, 1720, 2408, 3010, 3254, 3440, 4816, 6020, 6508, 8135, 11389, 12040, 13016, 16270, 22778, 24080, 26032, 32540, 45556, 56945, 65080, 69961, 91112, 113890, 130160, 139922, 182224, 227780, 279844, 349805, 455560, 489727, 559688, 699610, 911120, 979454, 1119376, 1399220, 1958908, 2448635, 2798440, 3917816, 4897270, 5596880, 7835632, 9794540, 19589080, 39178160]

約数ペア:

[(1, 39178160), (2, 19589080), (4, 9794540), (5, 7835632), (7, 5596880), (8, 4897270), (10, 3917816), (14, 2798440), (16, 2448635), (20, 1958908), (28, 1399220), (35, 1119376), (40, 979454), (43, 911120), (56, 699610), (70, 559688), (80, 489727), (86, 455560), (112, 349805), (140, 279844), (172, 227780), (215, 182224), (280, 139922), (301, 130160), (344, 113890), (430, 91112), (560, 69961), (602, 65080), (688, 56945), (860, 45556), (1204, 32540), (1505, 26032), (1627, 24080), (1720, 22778), (2408, 16270), (3010, 13016), (3254, 12040), (3440, 11389), (4816, 8135), (6020, 6508)]