72386560

素因数分解:

$2^{11}\times 5^1\times {\mathrm{7069}}^1$

素因数の和:7096

約数の個数: 48

約数和(自身を含む): 173709900

約数和(自身を除く): 101323340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 7069, 10240, 14138, 28276, 35345, 56552, 70690, 113104, 141380, 226208, 282760, 452416, 565520, 904832, 1131040, 1809664, 2262080, 3619328, 4524160, 7238656, 9048320, 14477312, 18096640, 36193280, 72386560]

約数ペア:

[(1, 72386560), (2, 36193280), (4, 18096640), (5, 14477312), (8, 9048320), (10, 7238656), (16, 4524160), (20, 3619328), (32, 2262080), (40, 1809664), (64, 1131040), (80, 904832), (128, 565520), (160, 452416), (256, 282760), (320, 226208), (512, 141380), (640, 113104), (1024, 70690), (1280, 56552), (2048, 35345), (2560, 28276), (5120, 14138), (7069, 10240)]