42567380

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25643}}^1$

素因数の和:25735

約数の個数: 24

約数和(自身を含む): 90472032

約数和(自身を除く): 47904652

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 25643, 51286, 102572, 128215, 256430, 512860, 2128369, 4256738, 8513476, 10641845, 21283690, 42567380]

約数ペア:

[(1, 42567380), (2, 21283690), (4, 10641845), (5, 8513476), (10, 4256738), (20, 2128369), (83, 512860), (166, 256430), (332, 128215), (415, 102572), (830, 51286), (1660, 25643)]