57687320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{27211}}^1$

素因数の和:27275

約数の個数: 32

約数和(自身を含む): 132250320

約数和(自身を除く): 74563000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 27211, 54422, 108844, 136055, 217688, 272110, 544220, 1088440, 1442183, 2884366, 5768732, 7210915, 11537464, 14421830, 28843660, 57687320]

約数ペア:

[(1, 57687320), (2, 28843660), (4, 14421830), (5, 11537464), (8, 7210915), (10, 5768732), (20, 2884366), (40, 1442183), (53, 1088440), (106, 544220), (212, 272110), (265, 217688), (424, 136055), (530, 108844), (1060, 54422), (2120, 27211)]