4220237320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8115841}}^1$

素因数の和:8115865

約数の個数: 32

約数和(自身を含む): 10225960920

約数和(自身を除く): 6005723600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8115841, 16231682, 32463364, 40579205, 64926728, 81158410, 105505933, 162316820, 211011866, 324633640, 422023732, 527529665, 844047464, 1055059330, 2110118660, 4220237320]

約数ペア:

[(1, 4220237320), (2, 2110118660), (4, 1055059330), (5, 844047464), (8, 527529665), (10, 422023732), (13, 324633640), (20, 211011866), (26, 162316820), (40, 105505933), (52, 81158410), (65, 64926728), (104, 40579205), (130, 32463364), (260, 16231682), (520, 8115841)]