1697389840

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{2531}}^1$

素因数の和:2728

約数の個数: 80

約数和(自身を含む): 4035116736

約数和(自身を除く): 2337726896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 101, 166, 202, 332, 404, 415, 505, 664, 808, 830, 1010, 1328, 1616, 1660, 2020, 2531, 3320, 4040, 5062, 6640, 8080, 8383, 10124, 12655, 16766, 20248, 25310, 33532, 40496, 41915, 50620, 67064, 83830, 101240, 134128, 167660, 202480, 210073, 255631, 335320, 420146, 511262, 670640, 840292, 1022524, 1050365, 1278155, 1680584, 2045048, 2100730, 2556310, 3361168, 4090096, 4201460, 5112620, 8402920, 10225240, 16805840, 20450480, 21217373, 42434746, 84869492, 106086865, 169738984, 212173730, 339477968, 424347460, 848694920, 1697389840]

約数ペア:

[(1, 1697389840), (2, 848694920), (4, 424347460), (5, 339477968), (8, 212173730), (10, 169738984), (16, 106086865), (20, 84869492), (40, 42434746), (80, 21217373), (83, 20450480), (101, 16805840), (166, 10225240), (202, 8402920), (332, 5112620), (404, 4201460), (415, 4090096), (505, 3361168), (664, 2556310), (808, 2100730), (830, 2045048), (1010, 1680584), (1328, 1278155), (1616, 1050365), (1660, 1022524), (2020, 840292), (2531, 670640), (3320, 511262), (4040, 420146), (5062, 335320), (6640, 255631), (8080, 210073), (8383, 202480), (10124, 167660), (12655, 134128), (16766, 101240), (20248, 83830), (25310, 67064), (33532, 50620), (40496, 41915)]