47042240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{21001}}^1$

素因数の和:21025

約数の個数: 56

約数和(自身を含む): 128028192

約数和(自身を除く): 80985952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 21001, 42002, 84004, 105005, 147007, 168008, 210010, 294014, 336016, 420020, 588028, 672032, 735035, 840040, 1176056, 1344064, 1470070, 1680080, 2352112, 2940140, 3360160, 4704224, 5880280, 6720320, 9408448, 11760560, 23521120, 47042240]

約数ペア:

[(1, 47042240), (2, 23521120), (4, 11760560), (5, 9408448), (7, 6720320), (8, 5880280), (10, 4704224), (14, 3360160), (16, 2940140), (20, 2352112), (28, 1680080), (32, 1470070), (35, 1344064), (40, 1176056), (56, 840040), (64, 735035), (70, 672032), (80, 588028), (112, 420020), (140, 336016), (160, 294014), (224, 210010), (280, 168008), (320, 147007), (448, 105005), (560, 84004), (1120, 42002), (2240, 21001)]