26697320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51341}}^1$

素因数の和:51365

約数の個数: 32

約数和(自身を含む): 64690920

約数和(自身を除く): 37993600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 51341, 102682, 205364, 256705, 410728, 513410, 667433, 1026820, 1334866, 2053640, 2669732, 3337165, 5339464, 6674330, 13348660, 26697320]

約数ペア:

[(1, 26697320), (2, 13348660), (4, 6674330), (5, 5339464), (8, 3337165), (10, 2669732), (13, 2053640), (20, 1334866), (26, 1026820), (40, 667433), (52, 513410), (65, 410728), (104, 256705), (130, 205364), (260, 102682), (520, 51341)]