26001760

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{997}}^1$

素因数の和:1175

約数の個数: 48

約数和(自身を含む): 61868016

約数和(自身を除く): 35866256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 997, 1304, 1630, 1994, 2608, 3260, 3988, 4985, 5216, 6520, 7976, 9970, 13040, 15952, 19940, 26080, 31904, 39880, 79760, 159520, 162511, 325022, 650044, 812555, 1300088, 1625110, 2600176, 3250220, 5200352, 6500440, 13000880, 26001760]

約数ペア:

[(1, 26001760), (2, 13000880), (4, 6500440), (5, 5200352), (8, 3250220), (10, 2600176), (16, 1625110), (20, 1300088), (32, 812555), (40, 650044), (80, 325022), (160, 162511), (163, 159520), (326, 79760), (652, 39880), (815, 31904), (997, 26080), (1304, 19940), (1630, 15952), (1994, 13040), (2608, 9970), (3260, 7976), (3988, 6520), (4985, 5216)]