8126440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29023}}^1$

素因数の和:29041

約数の個数: 32

約数和(自身を含む): 20897280

約数和(自身を除く): 12770840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29023, 58046, 116092, 145115, 203161, 232184, 290230, 406322, 580460, 812644, 1015805, 1160920, 1625288, 2031610, 4063220, 8126440]

約数ペア:

[(1, 8126440), (2, 4063220), (4, 2031610), (5, 1625288), (7, 1160920), (8, 1015805), (10, 812644), (14, 580460), (20, 406322), (28, 290230), (35, 232184), (40, 203161), (56, 145115), (70, 116092), (140, 58046), (280, 29023)]