50362880

素因数分解:

$2^9\times 5^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:317

約数の個数: 80

約数和(自身を含む): 122563584

約数和(自身を除く): 72200704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 191, 206, 256, 320, 382, 412, 512, 515, 640, 764, 824, 955, 1030, 1280, 1528, 1648, 1910, 2060, 2560, 3056, 3296, 3820, 4120, 6112, 6592, 7640, 8240, 12224, 13184, 15280, 16480, 19673, 24448, 26368, 30560, 32960, 39346, 48896, 52736, 61120, 65920, 78692, 97792, 98365, 122240, 131840, 157384, 196730, 244480, 263680, 314768, 393460, 488960, 629536, 786920, 1259072, 1573840, 2518144, 3147680, 5036288, 6295360, 10072576, 12590720, 25181440, 50362880]

約数ペア:

[(1, 50362880), (2, 25181440), (4, 12590720), (5, 10072576), (8, 6295360), (10, 5036288), (16, 3147680), (20, 2518144), (32, 1573840), (40, 1259072), (64, 786920), (80, 629536), (103, 488960), (128, 393460), (160, 314768), (191, 263680), (206, 244480), (256, 196730), (320, 157384), (382, 131840), (412, 122240), (512, 98365), (515, 97792), (640, 78692), (764, 65920), (824, 61120), (955, 52736), (1030, 48896), (1280, 39346), (1528, 32960), (1648, 30560), (1910, 26368), (2060, 24448), (2560, 19673), (3056, 16480), (3296, 15280), (3820, 13184), (4120, 12224), (6112, 8240), (6592, 7640)]