3306440

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 7508160

約数和(自身を除く): 4201720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 631, 655, 1048, 1262, 1310, 2524, 2620, 3155, 5048, 5240, 6310, 12620, 25240, 82661, 165322, 330644, 413305, 661288, 826610, 1653220, 3306440]

約数ペア:

[(1, 3306440), (2, 1653220), (4, 826610), (5, 661288), (8, 413305), (10, 330644), (20, 165322), (40, 82661), (131, 25240), (262, 12620), (524, 6310), (631, 5240), (655, 5048), (1048, 3155), (1262, 2620), (1310, 2524)]