77259340

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{15031}}^1$

素因数の和:15297

約数の個数: 24

約数和(自身を含む): 162886752

約数和(自身を除く): 85627412

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 15031, 30062, 60124, 75155, 150310, 300620, 3862967, 7725934, 15451868, 19314835, 38629670, 77259340]

約数ペア:

[(1, 77259340), (2, 38629670), (4, 19314835), (5, 15451868), (10, 7725934), (20, 3862967), (257, 300620), (514, 150310), (1028, 75155), (1285, 60124), (2570, 30062), (5140, 15031)]