266079520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{237571}}^1$

素因数の和:237593

約数の個数: 48

約数和(自身を含む): 718417728

約数和(自身を除く): 452338208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 237571, 475142, 950284, 1187855, 1662997, 1900568, 2375710, 3325994, 3801136, 4751420, 6651988, 7602272, 8314985, 9502840, 13303976, 16629970, 19005680, 26607952, 33259940, 38011360, 53215904, 66519880, 133039760, 266079520]

約数ペア:

[(1, 266079520), (2, 133039760), (4, 66519880), (5, 53215904), (7, 38011360), (8, 33259940), (10, 26607952), (14, 19005680), (16, 16629970), (20, 13303976), (28, 9502840), (32, 8314985), (35, 7602272), (40, 6651988), (56, 4751420), (70, 3801136), (80, 3325994), (112, 2375710), (140, 1900568), (160, 1662997), (224, 1187855), (280, 950284), (560, 475142), (1120, 237571)]