82454120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{294479}}^1$

素因数の和:294497

約数の個数: 32

約数和(自身を含む): 212025600

約数和(自身を除く): 129571480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 294479, 588958, 1177916, 1472395, 2061353, 2355832, 2944790, 4122706, 5889580, 8245412, 10306765, 11779160, 16490824, 20613530, 41227060, 82454120]

約数ペア:

[(1, 82454120), (2, 41227060), (4, 20613530), (5, 16490824), (7, 11779160), (8, 10306765), (10, 8245412), (14, 5889580), (20, 4122706), (28, 2944790), (35, 2355832), (40, 2061353), (56, 1472395), (70, 1177916), (140, 588958), (280, 294479)]