25059640

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4933}}^1$

素因数の和:5071

約数の個数: 32

約数和(自身を含む): 56839680

約数和(自身を除く): 31780040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 4933, 5080, 9866, 19732, 24665, 39464, 49330, 98660, 197320, 626491, 1252982, 2505964, 3132455, 5011928, 6264910, 12529820, 25059640]

約数ペア:

[(1, 25059640), (2, 12529820), (4, 6264910), (5, 5011928), (8, 3132455), (10, 2505964), (20, 1252982), (40, 626491), (127, 197320), (254, 98660), (508, 49330), (635, 39464), (1016, 24665), (1270, 19732), (2540, 9866), (4933, 5080)]