129591440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{147263}}^1$

素因数の和:147287

約数の個数: 40

約数和(自身を含む): 328693248

約数和(自身を除く): 199101808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 147263, 294526, 589052, 736315, 1178104, 1472630, 1619893, 2356208, 2945260, 3239786, 5890520, 6479572, 8099465, 11781040, 12959144, 16198930, 25918288, 32397860, 64795720, 129591440]

約数ペア:

[(1, 129591440), (2, 64795720), (4, 32397860), (5, 25918288), (8, 16198930), (10, 12959144), (11, 11781040), (16, 8099465), (20, 6479572), (22, 5890520), (40, 3239786), (44, 2945260), (55, 2356208), (80, 1619893), (88, 1472630), (110, 1178104), (176, 736315), (220, 589052), (440, 294526), (880, 147263)]