38812240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11833}}^1$

素因数の和:11887

約数の個数: 40

約数和(自身を含む): 92447208

約数和(自身を除く): 53634968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 11833, 23666, 47332, 59165, 94664, 118330, 189328, 236660, 473320, 485153, 946640, 970306, 1940612, 2425765, 3881224, 4851530, 7762448, 9703060, 19406120, 38812240]

約数ペア:

[(1, 38812240), (2, 19406120), (4, 9703060), (5, 7762448), (8, 4851530), (10, 3881224), (16, 2425765), (20, 1940612), (40, 970306), (41, 946640), (80, 485153), (82, 473320), (164, 236660), (205, 189328), (328, 118330), (410, 94664), (656, 59165), (820, 47332), (1640, 23666), (3280, 11833)]