4536320

素因数分解:

$2^{11}\times 5^1\times {\mathrm{443}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 10909080

約数和(自身を除く): 6372760

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, 4430, 5120, 7088, 8860, 10240, 14176, 17720, 28352, 35440, 56704, 70880, 113408, 141760, 226816, 283520, 453632, 567040, 907264, 1134080, 2268160, 4536320]

約数ペア:

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