31298560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{6113}}^1$

素因数の和:6138

約数の個数: 44

約数和(自身を含む): 75092148

約数和(自身を除く): 43793588

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, 6113, 12226, 24452, 30565, 48904, 61130, 97808, 122260, 195616, 244520, 391232, 489040, 782464, 978080, 1564928, 1956160, 3129856, 3912320, 6259712, 7824640, 15649280, 31298560]

約数ペア:

[(1, 31298560), (2, 15649280), (4, 7824640), (5, 6259712), (8, 3912320), (10, 3129856), (16, 1956160), (20, 1564928), (32, 978080), (40, 782464), (64, 489040), (80, 391232), (128, 244520), (160, 195616), (256, 122260), (320, 97808), (512, 61130), (640, 48904), (1024, 30565), (1280, 24452), (2560, 12226), (5120, 6113)]