25375480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48799}}^1$

素因数の和:48823

約数の個数: 32

約数和(自身を含む): 61488000

約数和(自身を除く): 36112520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 48799, 97598, 195196, 243995, 390392, 487990, 634387, 975980, 1268774, 1951960, 2537548, 3171935, 5075096, 6343870, 12687740, 25375480]

約数ペア:

[(1, 25375480), (2, 12687740), (4, 6343870), (5, 5075096), (8, 3171935), (10, 2537548), (13, 1951960), (20, 1268774), (26, 975980), (40, 634387), (52, 487990), (65, 390392), (104, 243995), (130, 195196), (260, 97598), (520, 48799)]