8994617440

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{377291}}^1$

素因数の和:377455

約数の個数: 48

約数和(自身を含む): 21392456400

約数和(自身を除く): 12397838960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 4768, 5960, 11920, 23840, 377291, 754582, 1509164, 1886455, 3018328, 3772910, 6036656, 7545820, 12073312, 15091640, 30183280, 56216359, 60366560, 112432718, 224865436, 281081795, 449730872, 562163590, 899461744, 1124327180, 1798923488, 2248654360, 4497308720, 8994617440]

約数ペア:

[(1, 8994617440), (2, 4497308720), (4, 2248654360), (5, 1798923488), (8, 1124327180), (10, 899461744), (16, 562163590), (20, 449730872), (32, 281081795), (40, 224865436), (80, 112432718), (149, 60366560), (160, 56216359), (298, 30183280), (596, 15091640), (745, 12073312), (1192, 7545820), (1490, 6036656), (2384, 3772910), (2980, 3018328), (4768, 1886455), (5960, 1509164), (11920, 754582), (23840, 377291)]