16116640

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{383}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 38320128

約数和(自身を除く): 22203488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 383, 526, 766, 1052, 1315, 1532, 1915, 2104, 2630, 3064, 3830, 4208, 5260, 6128, 7660, 8416, 10520, 12256, 15320, 21040, 30640, 42080, 61280, 100729, 201458, 402916, 503645, 805832, 1007290, 1611664, 2014580, 3223328, 4029160, 8058320, 16116640]

約数ペア:

[(1, 16116640), (2, 8058320), (4, 4029160), (5, 3223328), (8, 2014580), (10, 1611664), (16, 1007290), (20, 805832), (32, 503645), (40, 402916), (80, 201458), (160, 100729), (263, 61280), (383, 42080), (526, 30640), (766, 21040), (1052, 15320), (1315, 12256), (1532, 10520), (1915, 8416), (2104, 7660), (2630, 6128), (3064, 5260), (3830, 4208)]