56514640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1149

約数の個数: 120

約数和(自身を含む): 164755080

約数和(自身を除く): 108240440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1109, 1274, 1456, 1820, 1960, 2218, 2548, 3185, 3640, 3920, 4436, 5096, 5545, 6370, 7280, 7763, 8872, 10192, 11090, 12740, 14417, 15526, 17744, 22180, 25480, 28834, 31052, 38815, 44360, 50960, 54341, 57668, 62104, 72085, 77630, 88720, 100919, 108682, 115336, 124208, 144170, 155260, 201838, 217364, 230672, 271705, 288340, 310520, 403676, 434728, 504595, 543410, 576680, 621040, 706433, 807352, 869456, 1009190, 1086820, 1153360, 1412866, 1614704, 2018380, 2173640, 2825732, 3532165, 4036760, 4347280, 5651464, 7064330, 8073520, 11302928, 14128660, 28257320, 56514640]

約数ペア:

[(1, 56514640), (2, 28257320), (4, 14128660), (5, 11302928), (7, 8073520), (8, 7064330), (10, 5651464), (13, 4347280), (14, 4036760), (16, 3532165), (20, 2825732), (26, 2173640), (28, 2018380), (35, 1614704), (40, 1412866), (49, 1153360), (52, 1086820), (56, 1009190), (65, 869456), (70, 807352), (80, 706433), (91, 621040), (98, 576680), (104, 543410), (112, 504595), (130, 434728), (140, 403676), (182, 310520), (196, 288340), (208, 271705), (245, 230672), (260, 217364), (280, 201838), (364, 155260), (392, 144170), (455, 124208), (490, 115336), (520, 108682), (560, 100919), (637, 88720), (728, 77630), (784, 72085), (910, 62104), (980, 57668), (1040, 54341), (1109, 50960), (1274, 44360), (1456, 38815), (1820, 31052), (1960, 28834), (2218, 25480), (2548, 22180), (3185, 17744), (3640, 15526), (3920, 14417), (4436, 12740), (5096, 11090), (5545, 10192), (6370, 8872), (7280, 7763)]