547967920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{159293}}^1$

素因数の和:159349

約数の個数: 40

約数和(自身を含む): 1303662096

約数和(自身を除く): 755694176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 159293, 318586, 637172, 796465, 1274344, 1592930, 2548688, 3185860, 6371720, 6849599, 12743440, 13699198, 27398396, 34247995, 54796792, 68495990, 109593584, 136991980, 273983960, 547967920]

約数ペア:

[(1, 547967920), (2, 273983960), (4, 136991980), (5, 109593584), (8, 68495990), (10, 54796792), (16, 34247995), (20, 27398396), (40, 13699198), (43, 12743440), (80, 6849599), (86, 6371720), (172, 3185860), (215, 2548688), (344, 1592930), (430, 1274344), (688, 796465), (860, 637172), (1720, 318586), (3440, 159293)]