40480040

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10433}}^1$

素因数の和:10541

約数の個数: 32

約数和(自身を含む): 92027880

約数和(自身を除く): 51547840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 10433, 20866, 41732, 52165, 83464, 104330, 208660, 417320, 1012001, 2024002, 4048004, 5060005, 8096008, 10120010, 20240020, 40480040]

約数ペア:

[(1, 40480040), (2, 20240020), (4, 10120010), (5, 8096008), (8, 5060005), (10, 4048004), (20, 2024002), (40, 1012001), (97, 417320), (194, 208660), (388, 104330), (485, 83464), (776, 52165), (970, 41732), (1940, 20866), (3880, 10433)]