75672920

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3853}}^1$

素因数の和:4355

約数の個数: 32

約数和(自身を含む): 170655120

約数和(自身を除く): 94982200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2455, 3853, 3928, 4910, 7706, 9820, 15412, 19265, 19640, 30824, 38530, 77060, 154120, 1891823, 3783646, 7567292, 9459115, 15134584, 18918230, 37836460, 75672920]

約数ペア:

[(1, 75672920), (2, 37836460), (4, 18918230), (5, 15134584), (8, 9459115), (10, 7567292), (20, 3783646), (40, 1891823), (491, 154120), (982, 77060), (1964, 38530), (2455, 30824), (3853, 19640), (3928, 19265), (4910, 15412), (7706, 9820)]