5543320

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 12574800

約数和(自身を除く): 7031480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 997, 1112, 1390, 1994, 2780, 3988, 4985, 5560, 7976, 9970, 19940, 39880, 138583, 277166, 554332, 692915, 1108664, 1385830, 2771660, 5543320]

約数ペア:

[(1, 5543320), (2, 2771660), (4, 1385830), (5, 1108664), (8, 692915), (10, 554332), (20, 277166), (40, 138583), (139, 39880), (278, 19940), (556, 9970), (695, 7976), (997, 5560), (1112, 4985), (1390, 3988), (1994, 2780)]