42132440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{150473}}^1$

素因数の和:150491

約数の個数: 32

約数和(自身を含む): 108341280

約数和(自身を除く): 66208840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 150473, 300946, 601892, 752365, 1053311, 1203784, 1504730, 2106622, 3009460, 4213244, 5266555, 6018920, 8426488, 10533110, 21066220, 42132440]

約数ペア:

[(1, 42132440), (2, 21066220), (4, 10533110), (5, 8426488), (7, 6018920), (8, 5266555), (10, 4213244), (14, 3009460), (20, 2106622), (28, 1504730), (35, 1203784), (40, 1053311), (56, 752365), (70, 601892), (140, 300946), (280, 150473)]