7697720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3631}}^1$

素因数の和:3695

約数の個数: 32

約数和(自身を含む): 17651520

約数和(自身を除く): 9953800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 3631, 7262, 14524, 18155, 29048, 36310, 72620, 145240, 192443, 384886, 769772, 962215, 1539544, 1924430, 3848860, 7697720]

約数ペア:

[(1, 7697720), (2, 3848860), (4, 1924430), (5, 1539544), (8, 962215), (10, 769772), (20, 384886), (40, 192443), (53, 145240), (106, 72620), (212, 36310), (265, 29048), (424, 18155), (530, 14524), (1060, 7262), (2120, 3631)]