171496520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{329801}}^1$

素因数の和:329825

約数の個数: 32

約数和(自身を含む): 415550520

約数和(自身を除く): 244054000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 329801, 659602, 1319204, 1649005, 2638408, 3298010, 4287413, 6596020, 8574826, 13192040, 17149652, 21437065, 34299304, 42874130, 85748260, 171496520]

約数ペア:

[(1, 171496520), (2, 85748260), (4, 42874130), (5, 34299304), (8, 21437065), (10, 17149652), (13, 13192040), (20, 8574826), (26, 6596020), (40, 4287413), (52, 3298010), (65, 2638408), (104, 1649005), (130, 1319204), (260, 659602), (520, 329801)]