51892040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68279}}^1$

素因数の和:68309

約数の個数: 32

約数和(自身を含む): 122904000

約数和(自身を除く): 71011960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 68279, 136558, 273116, 341395, 546232, 682790, 1297301, 1365580, 2594602, 2731160, 5189204, 6486505, 10378408, 12973010, 25946020, 51892040]

約数ペア:

[(1, 51892040), (2, 25946020), (4, 12973010), (5, 10378408), (8, 6486505), (10, 5189204), (19, 2731160), (20, 2594602), (38, 1365580), (40, 1297301), (76, 682790), (95, 546232), (152, 341395), (190, 273116), (380, 136558), (760, 68279)]