170791840

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5059}}^1$

素因数の和:5285

約数の個数: 48

約数和(自身を含む): 405488160

約数和(自身を除く): 234696320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 5059, 6752, 8440, 10118, 16880, 20236, 25295, 33760, 40472, 50590, 80944, 101180, 161888, 202360, 404720, 809440, 1067449, 2134898, 4269796, 5337245, 8539592, 10674490, 17079184, 21348980, 34158368, 42697960, 85395920, 170791840]

約数ペア:

[(1, 170791840), (2, 85395920), (4, 42697960), (5, 34158368), (8, 21348980), (10, 17079184), (16, 10674490), (20, 8539592), (32, 5337245), (40, 4269796), (80, 2134898), (160, 1067449), (211, 809440), (422, 404720), (844, 202360), (1055, 161888), (1688, 101180), (2110, 80944), (3376, 50590), (4220, 40472), (5059, 33760), (6752, 25295), (8440, 20236), (10118, 16880)]