2885243560

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1\times {\mathrm{859}}^1$

素因数の和:1642

約数の個数: 64

約数和(自身を含む): 6559185600

約数和(自身を除く): 3673942040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 641, 655, 859, 1048, 1282, 1310, 1718, 2564, 2620, 3205, 3436, 4295, 5128, 5240, 6410, 6872, 8590, 12820, 17180, 25640, 34360, 83971, 112529, 167942, 225058, 335884, 419855, 450116, 550619, 562645, 671768, 839710, 900232, 1101238, 1125290, 1679420, 2202476, 2250580, 2753095, 3358840, 4404952, 4501160, 5506190, 11012380, 22024760, 72131089, 144262178, 288524356, 360655445, 577048712, 721310890, 1442621780, 2885243560]

約数ペア:

[(1, 2885243560), (2, 1442621780), (4, 721310890), (5, 577048712), (8, 360655445), (10, 288524356), (20, 144262178), (40, 72131089), (131, 22024760), (262, 11012380), (524, 5506190), (641, 4501160), (655, 4404952), (859, 3358840), (1048, 2753095), (1282, 2250580), (1310, 2202476), (1718, 1679420), (2564, 1125290), (2620, 1101238), (3205, 900232), (3436, 839710), (4295, 671768), (5128, 562645), (5240, 550619), (6410, 450116), (6872, 419855), (8590, 335884), (12820, 225058), (17180, 167942), (25640, 112529), (34360, 83971)]