12523880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4289}}^1$

素因数の和:4373

約数の個数: 32

約数和(自身を含む): 28571400

約数和(自身を除く): 16047520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 4289, 8578, 17156, 21445, 34312, 42890, 85780, 171560, 313097, 626194, 1252388, 1565485, 2504776, 3130970, 6261940, 12523880]

約数ペア:

[(1, 12523880), (2, 6261940), (4, 3130970), (5, 2504776), (8, 1565485), (10, 1252388), (20, 626194), (40, 313097), (73, 171560), (146, 85780), (292, 42890), (365, 34312), (584, 21445), (730, 17156), (1460, 8578), (2920, 4289)]