55754240

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:803

約数の個数: 80

約数和(自身を含む): 138473280

約数和(自身を除く): 82719040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 751, 928, 1160, 1280, 1502, 1856, 2320, 2560, 3004, 3712, 3755, 4640, 6008, 7424, 7510, 9280, 12016, 14848, 15020, 18560, 21779, 24032, 30040, 37120, 43558, 48064, 60080, 74240, 87116, 96128, 108895, 120160, 174232, 192256, 217790, 240320, 348464, 384512, 435580, 480640, 696928, 871160, 961280, 1393856, 1742320, 1922560, 2787712, 3484640, 5575424, 6969280, 11150848, 13938560, 27877120, 55754240]

約数ペア:

[(1, 55754240), (2, 27877120), (4, 13938560), (5, 11150848), (8, 6969280), (10, 5575424), (16, 3484640), (20, 2787712), (29, 1922560), (32, 1742320), (40, 1393856), (58, 961280), (64, 871160), (80, 696928), (116, 480640), (128, 435580), (145, 384512), (160, 348464), (232, 240320), (256, 217790), (290, 192256), (320, 174232), (464, 120160), (512, 108895), (580, 96128), (640, 87116), (751, 74240), (928, 60080), (1160, 48064), (1280, 43558), (1502, 37120), (1856, 30040), (2320, 24032), (2560, 21779), (3004, 18560), (3712, 15020), (3755, 14848), (4640, 12016), (6008, 9280), (7424, 7510)]