15501157040

素因数分解:

$2^4\times 5^1\times {\mathrm{193764463}}^1$

素因数の和:193764476

約数の個数: 20

約数和(自身を含む): 36040190304

約数和(自身を除く): 20539033264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193764463, 387528926, 775057852, 968822315, 1550115704, 1937644630, 3100231408, 3875289260, 7750578520, 15501157040]

約数ペア:

[(1, 15501157040), (2, 7750578520), (4, 3875289260), (5, 3100231408), (8, 1937644630), (10, 1550115704), (16, 968822315), (20, 775057852), (40, 387528926), (80, 193764463)]