12696640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3607}}^1$

素因数の和:3635

約数の個数: 56

約数和(自身を含む): 32991552

約数和(自身を除く): 20294912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 3607, 7214, 14428, 18035, 28856, 36070, 39677, 57712, 72140, 79354, 115424, 144280, 158708, 198385, 230848, 288560, 317416, 396770, 577120, 634832, 793540, 1154240, 1269664, 1587080, 2539328, 3174160, 6348320, 12696640]

約数ペア:

[(1, 12696640), (2, 6348320), (4, 3174160), (5, 2539328), (8, 1587080), (10, 1269664), (11, 1154240), (16, 793540), (20, 634832), (22, 577120), (32, 396770), (40, 317416), (44, 288560), (55, 230848), (64, 198385), (80, 158708), (88, 144280), (110, 115424), (160, 79354), (176, 72140), (220, 57712), (320, 39677), (352, 36070), (440, 28856), (704, 18035), (880, 14428), (1760, 7214), (3520, 3607)]