201467480

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{27827}}^1$

素因数の和:28019

約数の個数: 32

約数和(自身を含む): 455822640

約数和(自身を除く): 254355160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 27827, 55654, 111308, 139135, 222616, 278270, 556540, 1113080, 5036687, 10073374, 20146748, 25183435, 40293496, 50366870, 100733740, 201467480]

約数ペア:

[(1, 201467480), (2, 100733740), (4, 50366870), (5, 40293496), (8, 25183435), (10, 20146748), (20, 10073374), (40, 5036687), (181, 1113080), (362, 556540), (724, 278270), (905, 222616), (1448, 139135), (1810, 111308), (3620, 55654), (7240, 27827)]