12432640

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{883}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 32524128

約数和(自身を除く): 20091488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 883, 1280, 1408, 1760, 1766, 2816, 3520, 3532, 4415, 7040, 7064, 8830, 9713, 14080, 14128, 17660, 19426, 28256, 35320, 38852, 48565, 56512, 70640, 77704, 97130, 113024, 141280, 155408, 194260, 226048, 282560, 310816, 388520, 565120, 621632, 777040, 1130240, 1243264, 1554080, 2486528, 3108160, 6216320, 12432640]

約数ペア:

[(1, 12432640), (2, 6216320), (4, 3108160), (5, 2486528), (8, 1554080), (10, 1243264), (11, 1130240), (16, 777040), (20, 621632), (22, 565120), (32, 388520), (40, 310816), (44, 282560), (55, 226048), (64, 194260), (80, 155408), (88, 141280), (110, 113024), (128, 97130), (160, 77704), (176, 70640), (220, 56512), (256, 48565), (320, 38852), (352, 35320), (440, 28256), (640, 19426), (704, 17660), (880, 14128), (883, 14080), (1280, 9713), (1408, 8830), (1760, 7064), (1766, 7040), (2816, 4415), (3520, 3532)]