66352120

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{6883}}^1$

素因数の和:7135

約数の個数: 32

約数和(自身を含む): 149933520

約数和(自身を除く): 83581400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 6883, 9640, 13766, 27532, 34415, 55064, 68830, 137660, 275320, 1658803, 3317606, 6635212, 8294015, 13270424, 16588030, 33176060, 66352120]

約数ペア:

[(1, 66352120), (2, 33176060), (4, 16588030), (5, 13270424), (8, 8294015), (10, 6635212), (20, 3317606), (40, 1658803), (241, 275320), (482, 137660), (964, 68830), (1205, 55064), (1928, 34415), (2410, 27532), (4820, 13766), (6883, 9640)]