187326440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{669023}}^1$

素因数の和:669041

約数の個数: 32

約数和(自身を含む): 481697280

約数和(自身を除く): 294370840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 669023, 1338046, 2676092, 3345115, 4683161, 5352184, 6690230, 9366322, 13380460, 18732644, 23415805, 26760920, 37465288, 46831610, 93663220, 187326440]

約数ペア:

[(1, 187326440), (2, 93663220), (4, 46831610), (5, 37465288), (7, 26760920), (8, 23415805), (10, 18732644), (14, 13380460), (20, 9366322), (28, 6690230), (35, 5352184), (40, 4683161), (56, 3345115), (70, 2676092), (140, 1338046), (280, 669023)]