51568280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67853}}^1$

素因数の和:67883

約数の個数: 32

約数和(自身を含む): 122137200

約数和(自身を除く): 70568920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 67853, 135706, 271412, 339265, 542824, 678530, 1289207, 1357060, 2578414, 2714120, 5156828, 6446035, 10313656, 12892070, 25784140, 51568280]

約数ペア:

[(1, 51568280), (2, 25784140), (4, 12892070), (5, 10313656), (8, 6446035), (10, 5156828), (19, 2714120), (20, 2578414), (38, 1357060), (40, 1289207), (76, 678530), (95, 542824), (152, 339265), (190, 271412), (380, 135706), (760, 67853)]