200808640

素因数分解:

$2^6\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3467}}^1$

素因数の和:3665

約数の個数: 56

約数和(自身を含む): 480956112

約数和(自身を除く): 280147472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 181, 320, 362, 724, 905, 1448, 1810, 2896, 3467, 3620, 5792, 6934, 7240, 11584, 13868, 14480, 17335, 27736, 28960, 34670, 55472, 57920, 69340, 110944, 138680, 221888, 277360, 554720, 627527, 1109440, 1255054, 2510108, 3137635, 5020216, 6275270, 10040432, 12550540, 20080864, 25101080, 40161728, 50202160, 100404320, 200808640]

約数ペア:

[(1, 200808640), (2, 100404320), (4, 50202160), (5, 40161728), (8, 25101080), (10, 20080864), (16, 12550540), (20, 10040432), (32, 6275270), (40, 5020216), (64, 3137635), (80, 2510108), (160, 1255054), (181, 1109440), (320, 627527), (362, 554720), (724, 277360), (905, 221888), (1448, 138680), (1810, 110944), (2896, 69340), (3467, 57920), (3620, 55472), (5792, 34670), (6934, 28960), (7240, 27736), (11584, 17335), (13868, 14480)]