16700840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32117}}^1$

素因数の和:32141

約数の個数: 32

約数和(自身を含む): 40468680

約数和(自身を除く): 23767840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 32117, 64234, 128468, 160585, 256936, 321170, 417521, 642340, 835042, 1284680, 1670084, 2087605, 3340168, 4175210, 8350420, 16700840]

約数ペア:

[(1, 16700840), (2, 8350420), (4, 4175210), (5, 3340168), (8, 2087605), (10, 1670084), (13, 1284680), (20, 835042), (26, 642340), (40, 417521), (52, 321170), (65, 256936), (104, 160585), (130, 128468), (260, 64234), (520, 32117)]