66008120

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{2221}}^1$

素因数の和:2975

約数の個数: 32

約数和(自身を含む): 148785120

約数和(自身を除く): 82777000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2221, 2972, 3715, 4442, 5944, 7430, 8884, 11105, 14860, 17768, 22210, 29720, 44420, 88840, 1650203, 3300406, 6600812, 8251015, 13201624, 16502030, 33004060, 66008120]

約数ペア:

[(1, 66008120), (2, 33004060), (4, 16502030), (5, 13201624), (8, 8251015), (10, 6600812), (20, 3300406), (40, 1650203), (743, 88840), (1486, 44420), (2221, 29720), (2972, 22210), (3715, 17768), (4442, 14860), (5944, 11105), (7430, 8884)]