5528440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3371}}^1$

素因数の和:3423

約数の個数: 32

約数和(自身を含む): 12746160

約数和(自身を除く): 7217720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 3371, 6742, 13484, 16855, 26968, 33710, 67420, 134840, 138211, 276422, 552844, 691055, 1105688, 1382110, 2764220, 5528440]

約数ペア:

[(1, 5528440), (2, 2764220), (4, 1382110), (5, 1105688), (8, 691055), (10, 552844), (20, 276422), (40, 138211), (41, 134840), (82, 67420), (164, 33710), (205, 26968), (328, 16855), (410, 13484), (820, 6742), (1640, 3371)]