9072640

素因数分解:

$2^{12}\times 5^1\times {\mathrm{443}}^1$

素因数の和:472

約数の個数: 52

約数和(自身を含む): 21820824

約数和(自身を除く): 12748184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 443, 512, 640, 886, 1024, 1280, 1772, 2048, 2215, 2560, 3544, 4096, 4430, 5120, 7088, 8860, 10240, 14176, 17720, 20480, 28352, 35440, 56704, 70880, 113408, 141760, 226816, 283520, 453632, 567040, 907264, 1134080, 1814528, 2268160, 4536320, 9072640]

約数ペア:

[(1, 9072640), (2, 4536320), (4, 2268160), (5, 1814528), (8, 1134080), (10, 907264), (16, 567040), (20, 453632), (32, 283520), (40, 226816), (64, 141760), (80, 113408), (128, 70880), (160, 56704), (256, 35440), (320, 28352), (443, 20480), (512, 17720), (640, 14176), (886, 10240), (1024, 8860), (1280, 7088), (1772, 5120), (2048, 4430), (2215, 4096), (2560, 3544)]