39686720

素因数分解:

$2^6\times 5^1\times {\mathrm{124021}}^1$

素因数の和:124038

約数の個数: 28

約数和(自身を含む): 94504764

約数和(自身を除く): 54818044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 124021, 248042, 496084, 620105, 992168, 1240210, 1984336, 2480420, 3968672, 4960840, 7937344, 9921680, 19843360, 39686720]

約数ペア:

[(1, 39686720), (2, 19843360), (4, 9921680), (5, 7937344), (8, 4960840), (10, 3968672), (16, 2480420), (20, 1984336), (32, 1240210), (40, 992168), (64, 620105), (80, 496084), (160, 248042), (320, 124021)]