15777320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30341}}^1$

素因数の和:30365

約数の個数: 32

約数和(自身を含む): 38230920

約数和(自身を除く): 22453600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30341, 60682, 121364, 151705, 242728, 303410, 394433, 606820, 788866, 1213640, 1577732, 1972165, 3155464, 3944330, 7888660, 15777320]

約数ペア:

[(1, 15777320), (2, 7888660), (4, 3944330), (5, 3155464), (8, 1972165), (10, 1577732), (13, 1213640), (20, 788866), (26, 606820), (40, 394433), (52, 303410), (65, 242728), (104, 151705), (130, 121364), (260, 60682), (520, 30341)]