12859360

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 30618000

約数和(自身を除く): 17758640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 449, 716, 895, 898, 1432, 1790, 1796, 2245, 2864, 3580, 3592, 4490, 5728, 7160, 7184, 8980, 14320, 14368, 17960, 28640, 35920, 71840, 80371, 160742, 321484, 401855, 642968, 803710, 1285936, 1607420, 2571872, 3214840, 6429680, 12859360]

約数ペア:

[(1, 12859360), (2, 6429680), (4, 3214840), (5, 2571872), (8, 1607420), (10, 1285936), (16, 803710), (20, 642968), (32, 401855), (40, 321484), (80, 160742), (160, 80371), (179, 71840), (358, 35920), (449, 28640), (716, 17960), (895, 14368), (898, 14320), (1432, 8980), (1790, 7184), (1796, 7160), (2245, 5728), (2864, 4490), (3580, 3592)]