40353280

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1433}}^1$

素因数の和:1467

約数の個数: 80

約数和(自身を含む): 105622704

約数和(自身を除く): 65269424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1433, 1760, 2560, 2816, 2866, 3520, 5632, 5732, 7040, 7165, 11464, 14080, 14330, 15763, 22928, 28160, 28660, 31526, 45856, 57320, 63052, 78815, 91712, 114640, 126104, 157630, 183424, 229280, 252208, 315260, 366848, 458560, 504416, 630520, 733696, 917120, 1008832, 1261040, 1834240, 2017664, 2522080, 3668480, 4035328, 5044160, 8070656, 10088320, 20176640, 40353280]

約数ペア:

[(1, 40353280), (2, 20176640), (4, 10088320), (5, 8070656), (8, 5044160), (10, 4035328), (11, 3668480), (16, 2522080), (20, 2017664), (22, 1834240), (32, 1261040), (40, 1008832), (44, 917120), (55, 733696), (64, 630520), (80, 504416), (88, 458560), (110, 366848), (128, 315260), (160, 252208), (176, 229280), (220, 183424), (256, 157630), (320, 126104), (352, 114640), (440, 91712), (512, 78815), (640, 63052), (704, 57320), (880, 45856), (1280, 31526), (1408, 28660), (1433, 28160), (1760, 22928), (2560, 15763), (2816, 14330), (2866, 14080), (3520, 11464), (5632, 7165), (5732, 7040)]