38668240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37181}}^1$

素因数の和:37207

約数の個数: 40

約数和(自身を含む): 96821928

約数和(自身を除く): 58153688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 37181, 74362, 148724, 185905, 297448, 371810, 483353, 594896, 743620, 966706, 1487240, 1933412, 2416765, 2974480, 3866824, 4833530, 7733648, 9667060, 19334120, 38668240]

約数ペア:

[(1, 38668240), (2, 19334120), (4, 9667060), (5, 7733648), (8, 4833530), (10, 3866824), (13, 2974480), (16, 2416765), (20, 1933412), (26, 1487240), (40, 966706), (52, 743620), (65, 594896), (80, 483353), (104, 371810), (130, 297448), (208, 185905), (260, 148724), (520, 74362), (1040, 37181)]