67623640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241513}}^1$

素因数の和:241531

約数の個数: 32

約数和(自身を含む): 173890080

約数和(自身を除く): 106266440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 241513, 483026, 966052, 1207565, 1690591, 1932104, 2415130, 3381182, 4830260, 6762364, 8452955, 9660520, 13524728, 16905910, 33811820, 67623640]

約数ペア:

[(1, 67623640), (2, 33811820), (4, 16905910), (5, 13524728), (7, 9660520), (8, 8452955), (10, 6762364), (14, 4830260), (20, 3381182), (28, 2415130), (35, 1932104), (40, 1690591), (56, 1207565), (70, 966052), (140, 483026), (280, 241513)]