40745320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13229}}^1$

素因数の和:13258

約数の個数: 64

約数和(自身を含む): 114307200

約数和(自身を除く): 73561880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 13229, 26458, 52916, 66145, 92603, 105832, 132290, 145519, 185206, 264580, 291038, 370412, 463015, 529160, 582076, 727595, 740824, 926030, 1018633, 1164152, 1455190, 1852060, 2037266, 2910380, 3704120, 4074532, 5093165, 5820760, 8149064, 10186330, 20372660, 40745320]

約数ペア:

[(1, 40745320), (2, 20372660), (4, 10186330), (5, 8149064), (7, 5820760), (8, 5093165), (10, 4074532), (11, 3704120), (14, 2910380), (20, 2037266), (22, 1852060), (28, 1455190), (35, 1164152), (40, 1018633), (44, 926030), (55, 740824), (56, 727595), (70, 582076), (77, 529160), (88, 463015), (110, 370412), (140, 291038), (154, 264580), (220, 185206), (280, 145519), (308, 132290), (385, 105832), (440, 92603), (616, 66145), (770, 52916), (1540, 26458), (3080, 13229)]