7026861520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{91591}}^1$

素因数の和:91748

約数の個数: 80

約数和(自身を含む): 18807867648

約数和(自身を除く): 11781006128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1096, 1370, 1918, 2192, 2740, 3836, 4795, 5480, 7672, 9590, 10960, 15344, 19180, 38360, 76720, 91591, 183182, 366364, 457955, 641137, 732728, 915910, 1282274, 1465456, 1831820, 2564548, 3205685, 3663640, 5129096, 6411370, 7327280, 10258192, 12547967, 12822740, 25095934, 25645480, 50191868, 51290960, 62739835, 87835769, 100383736, 125479670, 175671538, 200767472, 250959340, 351343076, 439178845, 501918680, 702686152, 878357690, 1003837360, 1405372304, 1756715380, 3513430760, 7026861520]

約数ペア:

[(1, 7026861520), (2, 3513430760), (4, 1756715380), (5, 1405372304), (7, 1003837360), (8, 878357690), (10, 702686152), (14, 501918680), (16, 439178845), (20, 351343076), (28, 250959340), (35, 200767472), (40, 175671538), (56, 125479670), (70, 100383736), (80, 87835769), (112, 62739835), (137, 51290960), (140, 50191868), (274, 25645480), (280, 25095934), (548, 12822740), (560, 12547967), (685, 10258192), (959, 7327280), (1096, 6411370), (1370, 5129096), (1918, 3663640), (2192, 3205685), (2740, 2564548), (3836, 1831820), (4795, 1465456), (5480, 1282274), (7672, 915910), (9590, 732728), (10960, 641137), (15344, 457955), (19180, 366364), (38360, 183182), (76720, 91591)]