42481400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16339}}^1$

素因数の和:16368

約数の個数: 48

約数和(自身を含む): 106373400

約数和(自身を除く): 63892000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 16339, 32678, 65356, 81695, 130712, 163390, 212407, 326780, 408475, 424814, 653560, 816950, 849628, 1062035, 1633900, 1699256, 2124070, 3267800, 4248140, 5310175, 8496280, 10620350, 21240700, 42481400]

約数ペア:

[(1, 42481400), (2, 21240700), (4, 10620350), (5, 8496280), (8, 5310175), (10, 4248140), (13, 3267800), (20, 2124070), (25, 1699256), (26, 1633900), (40, 1062035), (50, 849628), (52, 816950), (65, 653560), (100, 424814), (104, 408475), (130, 326780), (200, 212407), (260, 163390), (325, 130712), (520, 81695), (650, 65356), (1300, 32678), (2600, 16339)]