91393280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6491}}^1$

素因数の和:6523

約数の個数: 72

約数和(自身を含む): 238853664

約数和(自身を除く): 147460384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 6491, 7040, 12982, 14080, 25964, 32455, 51928, 64910, 71401, 103856, 129820, 142802, 207712, 259640, 285604, 357005, 415424, 519280, 571208, 714010, 830848, 1038560, 1142416, 1428020, 1661696, 2077120, 2284832, 2856040, 4154240, 4569664, 5712080, 8308480, 9139328, 11424160, 18278656, 22848320, 45696640, 91393280]

約数ペア:

[(1, 91393280), (2, 45696640), (4, 22848320), (5, 18278656), (8, 11424160), (10, 9139328), (11, 8308480), (16, 5712080), (20, 4569664), (22, 4154240), (32, 2856040), (40, 2284832), (44, 2077120), (55, 1661696), (64, 1428020), (80, 1142416), (88, 1038560), (110, 830848), (128, 714010), (160, 571208), (176, 519280), (220, 415424), (256, 357005), (320, 285604), (352, 259640), (440, 207712), (640, 142802), (704, 129820), (880, 103856), (1280, 71401), (1408, 64910), (1760, 51928), (2816, 32455), (3520, 25964), (6491, 14080), (7040, 12982)]