15649280

素因数分解:

$2^9\times 5^1\times {\mathrm{6113}}^1$

素因数の和:6136

約数の個数: 40

約数和(自身を含む): 37527732

約数和(自身を除く): 21878452

約数列:

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

約数ペア:

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