54268240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52181}}^1$

素因数の和:52207

約数の個数: 40

約数和(自身を含む): 135881928

約数和(自身を除く): 81613688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 52181, 104362, 208724, 260905, 417448, 521810, 678353, 834896, 1043620, 1356706, 2087240, 2713412, 3391765, 4174480, 5426824, 6783530, 10853648, 13567060, 27134120, 54268240]

約数ペア:

[(1, 54268240), (2, 27134120), (4, 13567060), (5, 10853648), (8, 6783530), (10, 5426824), (13, 4174480), (16, 3391765), (20, 2713412), (26, 2087240), (40, 1356706), (52, 1043620), (65, 834896), (80, 678353), (104, 521810), (130, 417448), (208, 260905), (260, 208724), (520, 104362), (1040, 52181)]