57741280

素因数分解:

$2^5\times 5^1\times {\mathrm{563}}^1\times {\mathrm{641}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 136869264

約数和(自身を除く): 79127984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 563, 641, 1126, 1282, 2252, 2564, 2815, 3205, 4504, 5128, 5630, 6410, 9008, 10256, 11260, 12820, 18016, 20512, 22520, 25640, 45040, 51280, 90080, 102560, 360883, 721766, 1443532, 1804415, 2887064, 3608830, 5774128, 7217660, 11548256, 14435320, 28870640, 57741280]

約数ペア:

[(1, 57741280), (2, 28870640), (4, 14435320), (5, 11548256), (8, 7217660), (10, 5774128), (16, 3608830), (20, 2887064), (32, 1804415), (40, 1443532), (80, 721766), (160, 360883), (563, 102560), (641, 90080), (1126, 51280), (1282, 45040), (2252, 25640), (2564, 22520), (2815, 20512), (3205, 18016), (4504, 12820), (5128, 11260), (5630, 10256), (6410, 9008)]