43660240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41981}}^1$

素因数の和:42007

約数の個数: 40

約数和(自身を含む): 109321128

約数和(自身を除く): 65660888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 41981, 83962, 167924, 209905, 335848, 419810, 545753, 671696, 839620, 1091506, 1679240, 2183012, 2728765, 3358480, 4366024, 5457530, 8732048, 10915060, 21830120, 43660240]

約数ペア:

[(1, 43660240), (2, 21830120), (4, 10915060), (5, 8732048), (8, 5457530), (10, 4366024), (13, 3358480), (16, 2728765), (20, 2183012), (26, 1679240), (40, 1091506), (52, 839620), (65, 671696), (80, 545753), (104, 419810), (130, 335848), (208, 209905), (260, 167924), (520, 83962), (1040, 41981)]