12688480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11329}}^1$

素因数の和:11351

約数の個数: 48

約数和(自身を含む): 34261920

約数和(自身を除く): 21573440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 11329, 22658, 45316, 56645, 79303, 90632, 113290, 158606, 181264, 226580, 317212, 362528, 396515, 453160, 634424, 793030, 906320, 1268848, 1586060, 1812640, 2537696, 3172120, 6344240, 12688480]

約数ペア:

[(1, 12688480), (2, 6344240), (4, 3172120), (5, 2537696), (7, 1812640), (8, 1586060), (10, 1268848), (14, 906320), (16, 793030), (20, 634424), (28, 453160), (32, 396515), (35, 362528), (40, 317212), (56, 226580), (70, 181264), (80, 158606), (112, 113290), (140, 90632), (160, 79303), (224, 56645), (280, 45316), (560, 22658), (1120, 11329)]