52438280

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5101}}^1$

素因数の和:5369

約数の個数: 32

約数和(自身を含む): 118468440

約数和(自身を除く): 66030160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5101, 5140, 10202, 10280, 20404, 25505, 40808, 51010, 102020, 204040, 1310957, 2621914, 5243828, 6554785, 10487656, 13109570, 26219140, 52438280]

約数ペア:

[(1, 52438280), (2, 26219140), (4, 13109570), (5, 10487656), (8, 6554785), (10, 5243828), (20, 2621914), (40, 1310957), (257, 204040), (514, 102020), (1028, 51010), (1285, 40808), (2056, 25505), (2570, 20404), (5101, 10280), (5140, 10202)]