67828040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{242243}}^1$

素因数の和:242261

約数の個数: 32

約数和(自身を含む): 174415680

約数和(自身を除く): 106587640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 242243, 484486, 968972, 1211215, 1695701, 1937944, 2422430, 3391402, 4844860, 6782804, 8478505, 9689720, 13565608, 16957010, 33914020, 67828040]

約数ペア:

[(1, 67828040), (2, 33914020), (4, 16957010), (5, 13565608), (7, 9689720), (8, 8478505), (10, 6782804), (14, 4844860), (20, 3391402), (28, 2422430), (35, 1937944), (40, 1695701), (56, 1211215), (70, 968972), (140, 484486), (280, 242243)]