160391120

素因数分解:

$2^4\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4349}}^1$

素因数の和:4823

約数の個数: 40

約数和(自身を含む): 373804200

約数和(自身を除く): 213413080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 461, 922, 1844, 2305, 3688, 4349, 4610, 7376, 8698, 9220, 17396, 18440, 21745, 34792, 36880, 43490, 69584, 86980, 173960, 347920, 2004889, 4009778, 8019556, 10024445, 16039112, 20048890, 32078224, 40097780, 80195560, 160391120]

約数ペア:

[(1, 160391120), (2, 80195560), (4, 40097780), (5, 32078224), (8, 20048890), (10, 16039112), (16, 10024445), (20, 8019556), (40, 4009778), (80, 2004889), (461, 347920), (922, 173960), (1844, 86980), (2305, 69584), (3688, 43490), (4349, 36880), (4610, 34792), (7376, 21745), (8698, 18440), (9220, 17396)]