54538360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71761}}^1$

素因数の和:71791

約数の個数: 32

約数和(自身を含む): 129171600

約数和(自身を除く): 74633240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 71761, 143522, 287044, 358805, 574088, 717610, 1363459, 1435220, 2726918, 2870440, 5453836, 6817295, 10907672, 13634590, 27269180, 54538360]

約数ペア:

[(1, 54538360), (2, 27269180), (4, 13634590), (5, 10907672), (8, 6817295), (10, 5453836), (19, 2870440), (20, 2726918), (38, 1435220), (40, 1363459), (76, 717610), (95, 574088), (152, 358805), (190, 287044), (380, 143522), (760, 71761)]