156633040

素因数分解:

$2^4\times 5^1\times {\mathrm{1957913}}^1$

素因数の和:1957926

約数の個数: 20

約数和(自身を含む): 364172004

約数和(自身を除く): 207538964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1957913, 3915826, 7831652, 9789565, 15663304, 19579130, 31326608, 39158260, 78316520, 156633040]

約数ペア:

[(1, 156633040), (2, 78316520), (4, 39158260), (5, 31326608), (8, 19579130), (10, 15663304), (16, 9789565), (20, 7831652), (40, 3915826), (80, 1957913)]