82720760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{2459}}^1$

素因数の和:2528

約数の個数: 48

約数和(自身を含む): 192839400

約数和(自身を除く): 110118640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 841, 1160, 1682, 2459, 3364, 4205, 4918, 6728, 8410, 9836, 12295, 16820, 19672, 24590, 33640, 49180, 71311, 98360, 142622, 285244, 356555, 570488, 713110, 1426220, 2068019, 2852440, 4136038, 8272076, 10340095, 16544152, 20680190, 41360380, 82720760]

約数ペア:

[(1, 82720760), (2, 41360380), (4, 20680190), (5, 16544152), (8, 10340095), (10, 8272076), (20, 4136038), (29, 2852440), (40, 2068019), (58, 1426220), (116, 713110), (145, 570488), (232, 356555), (290, 285244), (580, 142622), (841, 98360), (1160, 71311), (1682, 49180), (2459, 33640), (3364, 24590), (4205, 19672), (4918, 16820), (6728, 12295), (8410, 9836)]