16388480

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 40575600

約数和(自身を除く): 24187120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 883, 928, 1160, 1766, 1856, 2320, 3532, 3712, 4415, 4640, 7064, 8830, 9280, 14128, 17660, 18560, 25607, 28256, 35320, 51214, 56512, 70640, 102428, 113024, 128035, 141280, 204856, 256070, 282560, 409712, 512140, 565120, 819424, 1024280, 1638848, 2048560, 3277696, 4097120, 8194240, 16388480]

約数ペア:

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