31892480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{6229}}^1$

素因数の和:6254

約数の個数: 44

約数和(自身を含む): 76516860

約数和(自身を除く): 44624380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 6229, 12458, 24916, 31145, 49832, 62290, 99664, 124580, 199328, 249160, 398656, 498320, 797312, 996640, 1594624, 1993280, 3189248, 3986560, 6378496, 7973120, 15946240, 31892480]

約数ペア:

[(1, 31892480), (2, 15946240), (4, 7973120), (5, 6378496), (8, 3986560), (10, 3189248), (16, 1993280), (20, 1594624), (32, 996640), (40, 797312), (64, 498320), (80, 398656), (128, 249160), (160, 199328), (256, 124580), (320, 99664), (512, 62290), (640, 49832), (1024, 31145), (1280, 24916), (2560, 12458), (5120, 6229)]