26830960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25799}}^1$

素因数の和:25825

約数の個数: 40

約数和(自身を含む): 67183200

約数和(自身を除く): 40352240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 25799, 51598, 103196, 128995, 206392, 257990, 335387, 412784, 515980, 670774, 1031960, 1341548, 1676935, 2063920, 2683096, 3353870, 5366192, 6707740, 13415480, 26830960]

約数ペア:

[(1, 26830960), (2, 13415480), (4, 6707740), (5, 5366192), (8, 3353870), (10, 2683096), (13, 2063920), (16, 1676935), (20, 1341548), (26, 1031960), (40, 670774), (52, 515980), (65, 412784), (80, 335387), (104, 257990), (130, 206392), (208, 128995), (260, 103196), (520, 51598), (1040, 25799)]