77385040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23593}}^1$

素因数の和:23647

約数の個数: 40

約数和(自身を含む): 184316328

約数和(自身を除く): 106931288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 23593, 47186, 94372, 117965, 188744, 235930, 377488, 471860, 943720, 967313, 1887440, 1934626, 3869252, 4836565, 7738504, 9673130, 15477008, 19346260, 38692520, 77385040]

約数ペア:

[(1, 77385040), (2, 38692520), (4, 19346260), (5, 15477008), (8, 9673130), (10, 7738504), (16, 4836565), (20, 3869252), (40, 1934626), (41, 1887440), (80, 967313), (82, 943720), (164, 471860), (205, 377488), (328, 235930), (410, 188744), (656, 117965), (820, 94372), (1640, 47186), (3280, 23593)]