7174520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2161}}^1$

素因数の和:2255

約数の個数: 32

約数和(自身を含む): 16344720

約数和(自身を除く): 9170200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2161, 3320, 4322, 8644, 10805, 17288, 21610, 43220, 86440, 179363, 358726, 717452, 896815, 1434904, 1793630, 3587260, 7174520]

約数ペア:

[(1, 7174520), (2, 3587260), (4, 1793630), (5, 1434904), (8, 896815), (10, 717452), (20, 358726), (40, 179363), (83, 86440), (166, 43220), (332, 21610), (415, 17288), (664, 10805), (830, 8644), (1660, 4322), (2161, 3320)]