90928640

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3229}}^1$

素因数の和:3263

約数の個数: 80

約数和(自身を含む): 237908880

約数和(自身を除く): 146980240

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, 1760, 2560, 2816, 3229, 3520, 5632, 6458, 7040, 12916, 14080, 16145, 25832, 28160, 32290, 35519, 51664, 64580, 71038, 103328, 129160, 142076, 177595, 206656, 258320, 284152, 355190, 413312, 516640, 568304, 710380, 826624, 1033280, 1136608, 1420760, 1653248, 2066560, 2273216, 2841520, 4133120, 4546432, 5683040, 8266240, 9092864, 11366080, 18185728, 22732160, 45464320, 90928640]

約数ペア:

[(1, 90928640), (2, 45464320), (4, 22732160), (5, 18185728), (8, 11366080), (10, 9092864), (11, 8266240), (16, 5683040), (20, 4546432), (22, 4133120), (32, 2841520), (40, 2273216), (44, 2066560), (55, 1653248), (64, 1420760), (80, 1136608), (88, 1033280), (110, 826624), (128, 710380), (160, 568304), (176, 516640), (220, 413312), (256, 355190), (320, 284152), (352, 258320), (440, 206656), (512, 177595), (640, 142076), (704, 129160), (880, 103328), (1280, 71038), (1408, 64580), (1760, 51664), (2560, 35519), (2816, 32290), (3229, 28160), (3520, 25832), (5632, 16145), (6458, 14080), (7040, 12916)]