22603520

素因数分解:

$2^8\times 5^1\times {\mathrm{17659}}^1$

素因数の和:17680

約数の個数: 36

約数和(自身を含む): 54145560

約数和(自身を除く): 31542040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 17659, 35318, 70636, 88295, 141272, 176590, 282544, 353180, 565088, 706360, 1130176, 1412720, 2260352, 2825440, 4520704, 5650880, 11301760, 22603520]

約数ペア:

[(1, 22603520), (2, 11301760), (4, 5650880), (5, 4520704), (8, 2825440), (10, 2260352), (16, 1412720), (20, 1130176), (32, 706360), (40, 565088), (64, 353180), (80, 282544), (128, 176590), (160, 141272), (256, 88295), (320, 70636), (640, 35318), (1280, 17659)]