71350640

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3929}}^1$

素因数の和:4169

約数の個数: 40

約数和(自身を含む): 166663440

約数和(自身を除く): 95312800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 3929, 4540, 7858, 9080, 15716, 18160, 19645, 31432, 39290, 62864, 78580, 157160, 314320, 891883, 1783766, 3567532, 4459415, 7135064, 8918830, 14270128, 17837660, 35675320, 71350640]

約数ペア:

[(1, 71350640), (2, 35675320), (4, 17837660), (5, 14270128), (8, 8918830), (10, 7135064), (16, 4459415), (20, 3567532), (40, 1783766), (80, 891883), (227, 314320), (454, 157160), (908, 78580), (1135, 62864), (1816, 39290), (2270, 31432), (3632, 19645), (3929, 18160), (4540, 15716), (7858, 9080)]