123844480

素因数分解:

$2^7\times 5^1\times {\mathrm{193507}}^1$

素因数の和:193526

約数の個数: 32

約数和(自身を含む): 296067240

約数和(自身を除く): 172222760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 193507, 387014, 774028, 967535, 1548056, 1935070, 3096112, 3870140, 6192224, 7740280, 12384448, 15480560, 24768896, 30961120, 61922240, 123844480]

約数ペア:

[(1, 123844480), (2, 61922240), (4, 30961120), (5, 24768896), (8, 15480560), (10, 12384448), (16, 7740280), (20, 6192224), (32, 3870140), (40, 3096112), (64, 1935070), (80, 1548056), (128, 967535), (160, 774028), (320, 387014), (640, 193507)]