49153280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3491}}^1$

素因数の和:3523

約数の個数: 72

約数和(自身を含む): 128477664

約数和(自身を除く): 79324384

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, 3491, 3520, 6982, 7040, 13964, 14080, 17455, 27928, 34910, 38401, 55856, 69820, 76802, 111712, 139640, 153604, 192005, 223424, 279280, 307208, 384010, 446848, 558560, 614416, 768020, 893696, 1117120, 1228832, 1536040, 2234240, 2457664, 3072080, 4468480, 4915328, 6144160, 9830656, 12288320, 24576640, 49153280]

約数ペア:

[(1, 49153280), (2, 24576640), (4, 12288320), (5, 9830656), (8, 6144160), (10, 4915328), (11, 4468480), (16, 3072080), (20, 2457664), (22, 2234240), (32, 1536040), (40, 1228832), (44, 1117120), (55, 893696), (64, 768020), (80, 614416), (88, 558560), (110, 446848), (128, 384010), (160, 307208), (176, 279280), (220, 223424), (256, 192005), (320, 153604), (352, 139640), (440, 111712), (640, 76802), (704, 69820), (880, 55856), (1280, 38401), (1408, 34910), (1760, 27928), (2816, 17455), (3491, 14080), (3520, 13964), (6982, 7040)]