656773120

素因数分解:

$2^{12}\times 5^1\times {\mathrm{32069}}^1$

素因数の和:32098

約数の個数: 52

約数和(自身を含む): 1576112220

約数和(自身を除く): 919339100

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, 4096, 5120, 10240, 20480, 32069, 64138, 128276, 160345, 256552, 320690, 513104, 641380, 1026208, 1282760, 2052416, 2565520, 4104832, 5131040, 8209664, 10262080, 16419328, 20524160, 32838656, 41048320, 65677312, 82096640, 131354624, 164193280, 328386560, 656773120]

約数ペア:

[(1, 656773120), (2, 328386560), (4, 164193280), (5, 131354624), (8, 82096640), (10, 65677312), (16, 41048320), (20, 32838656), (32, 20524160), (40, 16419328), (64, 10262080), (80, 8209664), (128, 5131040), (160, 4104832), (256, 2565520), (320, 2052416), (512, 1282760), (640, 1026208), (1024, 641380), (1280, 513104), (2048, 320690), (2560, 256552), (4096, 160345), (5120, 128276), (10240, 64138), (20480, 32069)]