15708424040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1087841}}^1$

素因数の和:1087890

約数の個数: 48

約数和(自身を含む): 37302102180

約数和(自身を除く): 21593678140

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 14440, 1087841, 2175682, 4351364, 5439205, 8702728, 10878410, 20668979, 21756820, 41337958, 43513640, 82675916, 103344895, 165351832, 206689790, 392710601, 413379580, 785421202, 826759160, 1570842404, 1963553005, 3141684808, 3927106010, 7854212020, 15708424040]

約数ペア:

[(1, 15708424040), (2, 7854212020), (4, 3927106010), (5, 3141684808), (8, 1963553005), (10, 1570842404), (19, 826759160), (20, 785421202), (38, 413379580), (40, 392710601), (76, 206689790), (95, 165351832), (152, 103344895), (190, 82675916), (361, 43513640), (380, 41337958), (722, 21756820), (760, 20668979), (1444, 10878410), (1805, 8702728), (2888, 5439205), (3610, 4351364), (7220, 2175682), (14440, 1087841)]