8080880

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1217}}^1$

素因数の和:1313

約数の個数: 40

約数和(自身を含む): 19030032

約数和(自身を除く): 10949152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1217, 1328, 1660, 2434, 3320, 4868, 6085, 6640, 9736, 12170, 19472, 24340, 48680, 97360, 101011, 202022, 404044, 505055, 808088, 1010110, 1616176, 2020220, 4040440, 8080880]

約数ペア:

[(1, 8080880), (2, 4040440), (4, 2020220), (5, 1616176), (8, 1010110), (10, 808088), (16, 505055), (20, 404044), (40, 202022), (80, 101011), (83, 97360), (166, 48680), (332, 24340), (415, 19472), (664, 12170), (830, 9736), (1217, 6640), (1328, 6085), (1660, 4868), (2434, 3320)]