31025425280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2551433}}^1$

素因数の和:2551471

約数の個数: 64

約数和(自身を含む): 78073880400

約数和(自身を除く): 47048455120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 2551433, 5102866, 10205732, 12757165, 20411464, 25514330, 40822928, 48477227, 51028660, 81645856, 96954454, 102057320, 163291712, 193908908, 204114640, 242386135, 326583424, 387817816, 408229280, 484772270, 775635632, 816458560, 969544540, 1551271264, 1632917120, 1939089080, 3102542528, 3878178160, 6205085056, 7756356320, 15512712640, 31025425280]

約数ペア:

[(1, 31025425280), (2, 15512712640), (4, 7756356320), (5, 6205085056), (8, 3878178160), (10, 3102542528), (16, 1939089080), (19, 1632917120), (20, 1551271264), (32, 969544540), (38, 816458560), (40, 775635632), (64, 484772270), (76, 408229280), (80, 387817816), (95, 326583424), (128, 242386135), (152, 204114640), (160, 193908908), (190, 163291712), (304, 102057320), (320, 96954454), (380, 81645856), (608, 51028660), (640, 48477227), (760, 40822928), (1216, 25514330), (1520, 20411464), (2432, 12757165), (3040, 10205732), (6080, 5102866), (12160, 2551433)]