39302680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18539}}^1$

素因数の和:18603

約数の個数: 32

約数和(自身を含む): 90104400

約数和(自身を除く): 50801720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 18539, 37078, 74156, 92695, 148312, 185390, 370780, 741560, 982567, 1965134, 3930268, 4912835, 7860536, 9825670, 19651340, 39302680]

約数ペア:

[(1, 39302680), (2, 19651340), (4, 9825670), (5, 7860536), (8, 4912835), (10, 3930268), (20, 1965134), (40, 982567), (53, 741560), (106, 370780), (212, 185390), (265, 148312), (424, 92695), (530, 74156), (1060, 37078), (2120, 18539)]