5040241520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1536659}}^1$

素因数の和:1536713

約数の個数: 40

約数和(自身を含む): 12004387920

約数和(自身を除く): 6964146400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 1536659, 3073318, 6146636, 7683295, 12293272, 15366590, 24586544, 30733180, 61466360, 63003019, 122932720, 126006038, 252012076, 315015095, 504024152, 630030190, 1008048304, 1260060380, 2520120760, 5040241520]

約数ペア:

[(1, 5040241520), (2, 2520120760), (4, 1260060380), (5, 1008048304), (8, 630030190), (10, 504024152), (16, 315015095), (20, 252012076), (40, 126006038), (41, 122932720), (80, 63003019), (82, 61466360), (164, 30733180), (205, 24586544), (328, 15366590), (410, 12293272), (656, 7683295), (820, 6146636), (1640, 3073318), (3280, 1536659)]