12477280

素因数分解:

$2^5\times 5^1\times {\mathrm{77983}}^1$

素因数の和:77998

約数の個数: 24

約数和(自身を含む): 29477952

約数和(自身を除く): 17000672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 77983, 155966, 311932, 389915, 623864, 779830, 1247728, 1559660, 2495456, 3119320, 6238640, 12477280]

約数ペア:

[(1, 12477280), (2, 6238640), (4, 3119320), (5, 2495456), (8, 1559660), (10, 1247728), (16, 779830), (20, 623864), (32, 389915), (40, 311932), (80, 155966), (160, 77983)]