74032840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{264403}}^1$

素因数の和:264421

約数の個数: 32

約数和(自身を含む): 190370880

約数和(自身を除く): 116338040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 264403, 528806, 1057612, 1322015, 1850821, 2115224, 2644030, 3701642, 5288060, 7403284, 9254105, 10576120, 14806568, 18508210, 37016420, 74032840]

約数ペア:

[(1, 74032840), (2, 37016420), (4, 18508210), (5, 14806568), (7, 10576120), (8, 9254105), (10, 7403284), (14, 5288060), (20, 3701642), (28, 2644030), (35, 2115224), (40, 1850821), (56, 1322015), (70, 1057612), (140, 528806), (280, 264403)]