65539240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{126037}}^1$

素因数の和:126061

約数の個数: 32

約数和(自身を含む): 158807880

約数和(自身を除く): 93268640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 126037, 252074, 504148, 630185, 1008296, 1260370, 1638481, 2520740, 3276962, 5041480, 6553924, 8192405, 13107848, 16384810, 32769620, 65539240]

約数ペア:

[(1, 65539240), (2, 32769620), (4, 16384810), (5, 13107848), (8, 8192405), (10, 6553924), (13, 5041480), (20, 3276962), (26, 2520740), (40, 1638481), (52, 1260370), (65, 1008296), (104, 630185), (130, 504148), (260, 252074), (520, 126037)]