51657920

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4363}}^1$

素因数の和:4417

約数の個数: 56

約数和(自身を含む): 126363984

約数和(自身を除く): 74706064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 4363, 5920, 8726, 11840, 17452, 21815, 34904, 43630, 69808, 87260, 139616, 161431, 174520, 279232, 322862, 349040, 645724, 698080, 807155, 1291448, 1396160, 1614310, 2582896, 3228620, 5165792, 6457240, 10331584, 12914480, 25828960, 51657920]

約数ペア:

[(1, 51657920), (2, 25828960), (4, 12914480), (5, 10331584), (8, 6457240), (10, 5165792), (16, 3228620), (20, 2582896), (32, 1614310), (37, 1396160), (40, 1291448), (64, 807155), (74, 698080), (80, 645724), (148, 349040), (160, 322862), (185, 279232), (296, 174520), (320, 161431), (370, 139616), (592, 87260), (740, 69808), (1184, 43630), (1480, 34904), (2368, 21815), (2960, 17452), (4363, 11840), (5920, 8726)]