74760520

素因数分解:

$2^3\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{1621}}^1$

素因数の和:2785

約数の個数: 32

約数和(自身を含む): 168460920

約数和(自身を除く): 93700400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1153, 1621, 2306, 3242, 4612, 5765, 6484, 8105, 9224, 11530, 12968, 16210, 23060, 32420, 46120, 64840, 1869013, 3738026, 7476052, 9345065, 14952104, 18690130, 37380260, 74760520]

約数ペア:

[(1, 74760520), (2, 37380260), (4, 18690130), (5, 14952104), (8, 9345065), (10, 7476052), (20, 3738026), (40, 1869013), (1153, 64840), (1621, 46120), (2306, 32420), (3242, 23060), (4612, 16210), (5765, 12968), (6484, 11530), (8105, 9224)]