3308240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3181}}^1$

素因数の和:3207

約数の個数: 40

約数和(自身を含む): 8285928

約数和(自身を除く): 4977688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3181, 6362, 12724, 15905, 25448, 31810, 41353, 50896, 63620, 82706, 127240, 165412, 206765, 254480, 330824, 413530, 661648, 827060, 1654120, 3308240]

約数ペア:

[(1, 3308240), (2, 1654120), (4, 827060), (5, 661648), (8, 413530), (10, 330824), (13, 254480), (16, 206765), (20, 165412), (26, 127240), (40, 82706), (52, 63620), (65, 50896), (80, 41353), (104, 31810), (130, 25448), (208, 15905), (260, 12724), (520, 6362), (1040, 3181)]