16945240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32587}}^1$

素因数の和:32611

約数の個数: 32

約数和(自身を含む): 41060880

約数和(自身を除く): 24115640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 32587, 65174, 130348, 162935, 260696, 325870, 423631, 651740, 847262, 1303480, 1694524, 2118155, 3389048, 4236310, 8472620, 16945240]

約数ペア:

[(1, 16945240), (2, 8472620), (4, 4236310), (5, 3389048), (8, 2118155), (10, 1694524), (13, 1303480), (20, 847262), (26, 651740), (40, 423631), (52, 325870), (65, 260696), (104, 162935), (130, 130348), (260, 65174), (520, 32587)]