135654640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{154153}}^1$

素因数の和:154177

約数の個数: 40

約数和(自身を含む): 344071728

約数和(自身を除く): 208417088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 154153, 308306, 616612, 770765, 1233224, 1541530, 1695683, 2466448, 3083060, 3391366, 6166120, 6782732, 8478415, 12332240, 13565464, 16956830, 27130928, 33913660, 67827320, 135654640]

約数ペア:

[(1, 135654640), (2, 67827320), (4, 33913660), (5, 27130928), (8, 16956830), (10, 13565464), (11, 12332240), (16, 8478415), (20, 6782732), (22, 6166120), (40, 3391366), (44, 3083060), (55, 2466448), (80, 1695683), (88, 1541530), (110, 1233224), (176, 770765), (220, 616612), (440, 308306), (880, 154153)]