11805040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11351}}^1$

素因数の和:11377

約数の個数: 40

約数和(自身を含む): 29560608

約数和(自身を除く): 17755568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 11351, 22702, 45404, 56755, 90808, 113510, 147563, 181616, 227020, 295126, 454040, 590252, 737815, 908080, 1180504, 1475630, 2361008, 2951260, 5902520, 11805040]

約数ペア:

[(1, 11805040), (2, 5902520), (4, 2951260), (5, 2361008), (8, 1475630), (10, 1180504), (13, 908080), (16, 737815), (20, 590252), (26, 454040), (40, 295126), (52, 227020), (65, 181616), (80, 147563), (104, 113510), (130, 90808), (208, 56755), (260, 45404), (520, 22702), (1040, 11351)]