80454568316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2719}}^1\times {\mathrm{2801}}^1$

素因数の和:5682

約数の個数: 48

約数和(自身を含む): 149380224000

約数和(自身を除く): 68925655684

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 2719, 2801, 5282, 5438, 5602, 10564, 10876, 11204, 51661, 53219, 103322, 106438, 206644, 212876, 377941, 389339, 755882, 778678, 1511764, 1557356, 7180879, 7397441, 7615919, 14361758, 14794882, 15231838, 28723516, 29589764, 30463676, 144702461, 289404922, 578809844, 1058612741, 2117225482, 4234450964, 20113642079, 40227284158, 80454568316]

約数ペア:

[(1, 80454568316), (2, 40227284158), (4, 20113642079), (19, 4234450964), (38, 2117225482), (76, 1058612741), (139, 578809844), (278, 289404922), (556, 144702461), (2641, 30463676), (2719, 29589764), (2801, 28723516), (5282, 15231838), (5438, 14794882), (5602, 14361758), (10564, 7615919), (10876, 7397441), (11204, 7180879), (51661, 1557356), (53219, 1511764), (103322, 778678), (106438, 755882), (206644, 389339), (212876, 377941)]