1570485880

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1\times {\mathrm{673}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 3568263840

約数和(自身を除く): 1997777960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 257, 454, 514, 673, 908, 1028, 1135, 1285, 1346, 1816, 2056, 2270, 2570, 2692, 3365, 4540, 5140, 5384, 6730, 9080, 10280, 13460, 26920, 58339, 116678, 152771, 172961, 233356, 291695, 305542, 345922, 466712, 583390, 611084, 691844, 763855, 864805, 1166780, 1222168, 1383688, 1527710, 1729610, 2333560, 3055420, 3459220, 6110840, 6918440, 39262147, 78524294, 157048588, 196310735, 314097176, 392621470, 785242940, 1570485880]

約数ペア:

[(1, 1570485880), (2, 785242940), (4, 392621470), (5, 314097176), (8, 196310735), (10, 157048588), (20, 78524294), (40, 39262147), (227, 6918440), (257, 6110840), (454, 3459220), (514, 3055420), (673, 2333560), (908, 1729610), (1028, 1527710), (1135, 1383688), (1285, 1222168), (1346, 1166780), (1816, 864805), (2056, 763855), (2270, 691844), (2570, 611084), (2692, 583390), (3365, 466712), (4540, 345922), (5140, 305542), (5384, 291695), (6730, 233356), (9080, 172961), (10280, 152771), (13460, 116678), (26920, 58339)]