10000840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13159}}^1$

素因数の和:13189

約数の個数: 32

約数和(自身を含む): 23688000

約数和(自身を除く): 13687160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 13159, 26318, 52636, 65795, 105272, 131590, 250021, 263180, 500042, 526360, 1000084, 1250105, 2000168, 2500210, 5000420, 10000840]

約数ペア:

[(1, 10000840), (2, 5000420), (4, 2500210), (5, 2000168), (8, 1250105), (10, 1000084), (19, 526360), (20, 500042), (38, 263180), (40, 250021), (76, 131590), (95, 105272), (152, 65795), (190, 52636), (380, 26318), (760, 13159)]