2048857520

素因数分解:

$2^4\times 5^1\times {\mathrm{3881}}^1\times {\mathrm{6599}}^1$

素因数の和:10493

約数の個数: 40

約数和(自身を含む): 4765543200

約数和(自身を除く): 2716685680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3881, 6599, 7762, 13198, 15524, 19405, 26396, 31048, 32995, 38810, 52792, 62096, 65990, 77620, 105584, 131980, 155240, 263960, 310480, 527920, 25610719, 51221438, 102442876, 128053595, 204885752, 256107190, 409771504, 512214380, 1024428760, 2048857520]

約数ペア:

[(1, 2048857520), (2, 1024428760), (4, 512214380), (5, 409771504), (8, 256107190), (10, 204885752), (16, 128053595), (20, 102442876), (40, 51221438), (80, 25610719), (3881, 527920), (6599, 310480), (7762, 263960), (13198, 155240), (15524, 131980), (19405, 105584), (26396, 77620), (31048, 65990), (32995, 62096), (38810, 52792)]