40273040

素因数分解:

$2^4\times 5^1\times {\mathrm{503413}}^1$

素因数の和:503426

約数の個数: 20

約数和(自身を含む): 93635004

約数和(自身を除く): 53361964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 503413, 1006826, 2013652, 2517065, 4027304, 5034130, 8054608, 10068260, 20136520, 40273040]

約数ペア:

[(1, 40273040), (2, 20136520), (4, 10068260), (5, 8054608), (8, 5034130), (10, 4027304), (16, 2517065), (20, 2013652), (40, 1006826), (80, 503413)]