25120280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33053}}^1$

素因数の和:33083

約数の個数: 32

約数和(自身を含む): 59497200

約数和(自身を除く): 34376920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 33053, 66106, 132212, 165265, 264424, 330530, 628007, 661060, 1256014, 1322120, 2512028, 3140035, 5024056, 6280070, 12560140, 25120280]

約数ペア:

[(1, 25120280), (2, 12560140), (4, 6280070), (5, 5024056), (8, 3140035), (10, 2512028), (19, 1322120), (20, 1256014), (38, 661060), (40, 628007), (76, 330530), (95, 264424), (152, 165265), (190, 132212), (380, 66106), (760, 33053)]