40950880

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1213}}^1$

素因数の和:1439

約数の個数: 48

約数和(自身を含む): 97285104

約数和(自身を除く): 56334224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 844, 1055, 1213, 1688, 2110, 2426, 3376, 4220, 4852, 6065, 6752, 8440, 9704, 12130, 16880, 19408, 24260, 33760, 38816, 48520, 97040, 194080, 255943, 511886, 1023772, 1279715, 2047544, 2559430, 4095088, 5118860, 8190176, 10237720, 20475440, 40950880]

約数ペア:

[(1, 40950880), (2, 20475440), (4, 10237720), (5, 8190176), (8, 5118860), (10, 4095088), (16, 2559430), (20, 2047544), (32, 1279715), (40, 1023772), (80, 511886), (160, 255943), (211, 194080), (422, 97040), (844, 48520), (1055, 38816), (1213, 33760), (1688, 24260), (2110, 19408), (2426, 16880), (3376, 12130), (4220, 9704), (4852, 8440), (6065, 6752)]