49276520

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1667}}^1$

素因数の和:2417

約数の個数: 32

約数和(自身を含む): 111088800

約数和(自身を除く): 61812280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 1667, 2956, 3334, 3695, 5912, 6668, 7390, 8335, 13336, 14780, 16670, 29560, 33340, 66680, 1231913, 2463826, 4927652, 6159565, 9855304, 12319130, 24638260, 49276520]

約数ペア:

[(1, 49276520), (2, 24638260), (4, 12319130), (5, 9855304), (8, 6159565), (10, 4927652), (20, 2463826), (40, 1231913), (739, 66680), (1478, 33340), (1667, 29560), (2956, 16670), (3334, 14780), (3695, 13336), (5912, 8335), (6668, 7390)]