65349560

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{6779}}^1$

素因数の和:7031

約数の個数: 32

約数和(自身を含む): 147668400

約数和(自身を除く): 82318840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 6779, 9640, 13558, 27116, 33895, 54232, 67790, 135580, 271160, 1633739, 3267478, 6534956, 8168695, 13069912, 16337390, 32674780, 65349560]

約数ペア:

[(1, 65349560), (2, 32674780), (4, 16337390), (5, 13069912), (8, 8168695), (10, 6534956), (20, 3267478), (40, 1633739), (241, 271160), (482, 135580), (964, 67790), (1205, 54232), (1928, 33895), (2410, 27116), (4820, 13558), (6779, 9640)]