84962800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16339}}^1$

素因数の和:16370

約数の個数: 60

約数和(自身を含む): 219838360

約数和(自身を除く): 134875560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 16339, 32678, 65356, 81695, 130712, 163390, 212407, 261424, 326780, 408475, 424814, 653560, 816950, 849628, 1062035, 1307120, 1633900, 1699256, 2124070, 3267800, 3398512, 4248140, 5310175, 6535600, 8496280, 10620350, 16992560, 21240700, 42481400, 84962800]

約数ペア:

[(1, 84962800), (2, 42481400), (4, 21240700), (5, 16992560), (8, 10620350), (10, 8496280), (13, 6535600), (16, 5310175), (20, 4248140), (25, 3398512), (26, 3267800), (40, 2124070), (50, 1699256), (52, 1633900), (65, 1307120), (80, 1062035), (100, 849628), (104, 816950), (130, 653560), (200, 424814), (208, 408475), (260, 326780), (325, 261424), (400, 212407), (520, 163390), (650, 130712), (1040, 81695), (1300, 65356), (2600, 32678), (5200, 16339)]