6458941840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{8161}}^1$

素因数の和:8948

約数の個数: 80

約数和(自身を含む): 16195432176

約数和(自身を除く): 9736490336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 761, 1040, 1522, 3044, 3805, 6088, 7610, 8161, 9893, 12176, 15220, 16322, 19786, 30440, 32644, 39572, 40805, 49465, 60880, 65288, 79144, 81610, 98930, 106093, 130576, 158288, 163220, 197860, 212186, 326440, 395720, 424372, 530465, 652880, 791440, 848744, 1060930, 1697488, 2121860, 4243720, 6210521, 8487440, 12421042, 24842084, 31052605, 49684168, 62105210, 80736773, 99368336, 124210420, 161473546, 248420840, 322947092, 403683865, 496841680, 645894184, 807367730, 1291788368, 1614735460, 3229470920, 6458941840]

約数ペア:

[(1, 6458941840), (2, 3229470920), (4, 1614735460), (5, 1291788368), (8, 807367730), (10, 645894184), (13, 496841680), (16, 403683865), (20, 322947092), (26, 248420840), (40, 161473546), (52, 124210420), (65, 99368336), (80, 80736773), (104, 62105210), (130, 49684168), (208, 31052605), (260, 24842084), (520, 12421042), (761, 8487440), (1040, 6210521), (1522, 4243720), (3044, 2121860), (3805, 1697488), (6088, 1060930), (7610, 848744), (8161, 791440), (9893, 652880), (12176, 530465), (15220, 424372), (16322, 395720), (19786, 326440), (30440, 212186), (32644, 197860), (39572, 163220), (40805, 158288), (49465, 130576), (60880, 106093), (65288, 98930), (79144, 81610)]