103470040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1399}}^1$

素因数の和:1496

約数の個数: 48

約数和(自身を含む): 238518000

約数和(自身を除く): 135047960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1399, 1720, 1849, 2798, 3698, 5596, 6995, 7396, 9245, 11192, 13990, 14792, 18490, 27980, 36980, 55960, 60157, 73960, 120314, 240628, 300785, 481256, 601570, 1203140, 2406280, 2586751, 5173502, 10347004, 12933755, 20694008, 25867510, 51735020, 103470040]

約数ペア:

[(1, 103470040), (2, 51735020), (4, 25867510), (5, 20694008), (8, 12933755), (10, 10347004), (20, 5173502), (40, 2586751), (43, 2406280), (86, 1203140), (172, 601570), (215, 481256), (344, 300785), (430, 240628), (860, 120314), (1399, 73960), (1720, 60157), (1849, 55960), (2798, 36980), (3698, 27980), (5596, 18490), (6995, 14792), (7396, 13990), (9245, 11192)]