11841280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2$

素因数の和:90

約数の個数: 108

約数和(自身を含む): 32045832

約数和(自身を除く): 20204552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 128, 145, 160, 176, 220, 232, 256, 290, 319, 320, 352, 440, 464, 580, 638, 640, 704, 841, 880, 928, 1160, 1276, 1280, 1408, 1595, 1682, 1760, 1856, 2320, 2552, 2816, 3190, 3364, 3520, 3712, 4205, 4640, 5104, 6380, 6728, 7040, 7424, 8410, 9251, 9280, 10208, 12760, 13456, 14080, 16820, 18502, 18560, 20416, 25520, 26912, 33640, 37004, 37120, 40832, 46255, 51040, 53824, 67280, 74008, 81664, 92510, 102080, 107648, 134560, 148016, 185020, 204160, 215296, 269120, 296032, 370040, 408320, 538240, 592064, 740080, 1076480, 1184128, 1480160, 2368256, 2960320, 5920640, 11841280]

約数ペア:

[(1, 11841280), (2, 5920640), (4, 2960320), (5, 2368256), (8, 1480160), (10, 1184128), (11, 1076480), (16, 740080), (20, 592064), (22, 538240), (29, 408320), (32, 370040), (40, 296032), (44, 269120), (55, 215296), (58, 204160), (64, 185020), (80, 148016), (88, 134560), (110, 107648), (116, 102080), (128, 92510), (145, 81664), (160, 74008), (176, 67280), (220, 53824), (232, 51040), (256, 46255), (290, 40832), (319, 37120), (320, 37004), (352, 33640), (440, 26912), (464, 25520), (580, 20416), (638, 18560), (640, 18502), (704, 16820), (841, 14080), (880, 13456), (928, 12760), (1160, 10208), (1276, 9280), (1280, 9251), (1408, 8410), (1595, 7424), (1682, 7040), (1760, 6728), (1856, 6380), (2320, 5104), (2552, 4640), (2816, 4205), (3190, 3712), (3364, 3520)]