11785040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3593}}^1$

素因数の和:3647

約数の個数: 40

約数和(自身を含む): 28076328

約数和(自身を除く): 16291288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 3593, 7186, 14372, 17965, 28744, 35930, 57488, 71860, 143720, 147313, 287440, 294626, 589252, 736565, 1178504, 1473130, 2357008, 2946260, 5892520, 11785040]

約数ペア:

[(1, 11785040), (2, 5892520), (4, 2946260), (5, 2357008), (8, 1473130), (10, 1178504), (16, 736565), (20, 589252), (40, 294626), (41, 287440), (80, 147313), (82, 143720), (164, 71860), (205, 57488), (328, 35930), (410, 28744), (656, 17965), (820, 14372), (1640, 7186), (3280, 3593)]