65553920

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:935

約数の個数: 80

約数和(自身を含む): 162779760

約数和(自身を除く): 97225840

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, 883, 928, 1160, 1280, 1766, 1856, 2320, 2560, 3532, 3712, 4415, 4640, 7064, 7424, 8830, 9280, 14128, 14848, 17660, 18560, 25607, 28256, 35320, 37120, 51214, 56512, 70640, 74240, 102428, 113024, 128035, 141280, 204856, 226048, 256070, 282560, 409712, 452096, 512140, 565120, 819424, 1024280, 1130240, 1638848, 2048560, 2260480, 3277696, 4097120, 6555392, 8194240, 13110784, 16388480, 32776960, 65553920]

約数ペア:

[(1, 65553920), (2, 32776960), (4, 16388480), (5, 13110784), (8, 8194240), (10, 6555392), (16, 4097120), (20, 3277696), (29, 2260480), (32, 2048560), (40, 1638848), (58, 1130240), (64, 1024280), (80, 819424), (116, 565120), (128, 512140), (145, 452096), (160, 409712), (232, 282560), (256, 256070), (290, 226048), (320, 204856), (464, 141280), (512, 128035), (580, 113024), (640, 102428), (883, 74240), (928, 70640), (1160, 56512), (1280, 51214), (1766, 37120), (1856, 35320), (2320, 28256), (2560, 25607), (3532, 18560), (3712, 17660), (4415, 14848), (4640, 14128), (7064, 9280), (7424, 8830)]