47904320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7879}}^1$

素因数の和:7915

約数の個数: 56

約数和(自身を含む): 120091200

約数和(自身を除く): 72186880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 7879, 15758, 31516, 39395, 63032, 78790, 126064, 149701, 157580, 252128, 299402, 315160, 504256, 598804, 630320, 748505, 1197608, 1260640, 1497010, 2395216, 2521280, 2994020, 4790432, 5988040, 9580864, 11976080, 23952160, 47904320]

約数ペア:

[(1, 47904320), (2, 23952160), (4, 11976080), (5, 9580864), (8, 5988040), (10, 4790432), (16, 2994020), (19, 2521280), (20, 2395216), (32, 1497010), (38, 1260640), (40, 1197608), (64, 748505), (76, 630320), (80, 598804), (95, 504256), (152, 315160), (160, 299402), (190, 252128), (304, 157580), (320, 149701), (380, 126064), (608, 78790), (760, 63032), (1216, 39395), (1520, 31516), (3040, 15758), (6080, 7879)]