28549253120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{331}}^1\times {\mathrm{8423}}^1$

素因数の和:8781

約数の個数: 96

約数和(自身を含む): 68716589760

約数和(自身を除く): 40167336640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 331, 512, 640, 662, 1024, 1280, 1324, 1655, 2048, 2560, 2648, 3310, 5120, 5296, 6620, 8423, 10240, 10592, 13240, 16846, 21184, 26480, 33692, 42115, 42368, 52960, 67384, 84230, 84736, 105920, 134768, 168460, 169472, 211840, 269536, 336920, 338944, 423680, 539072, 673840, 677888, 847360, 1078144, 1347680, 1694720, 2156288, 2695360, 2788013, 3389440, 4312576, 5390720, 5576026, 8625152, 10781440, 11152052, 13940065, 17250304, 21562880, 22304104, 27880130, 43125760, 44608208, 55760260, 86251520, 89216416, 111520520, 178432832, 223041040, 356865664, 446082080, 713731328, 892164160, 1427462656, 1784328320, 2854925312, 3568656640, 5709850624, 7137313280, 14274626560, 28549253120]

約数ペア:

[(1, 28549253120), (2, 14274626560), (4, 7137313280), (5, 5709850624), (8, 3568656640), (10, 2854925312), (16, 1784328320), (20, 1427462656), (32, 892164160), (40, 713731328), (64, 446082080), (80, 356865664), (128, 223041040), (160, 178432832), (256, 111520520), (320, 89216416), (331, 86251520), (512, 55760260), (640, 44608208), (662, 43125760), (1024, 27880130), (1280, 22304104), (1324, 21562880), (1655, 17250304), (2048, 13940065), (2560, 11152052), (2648, 10781440), (3310, 8625152), (5120, 5576026), (5296, 5390720), (6620, 4312576), (8423, 3389440), (10240, 2788013), (10592, 2695360), (13240, 2156288), (16846, 1694720), (21184, 1347680), (26480, 1078144), (33692, 847360), (42115, 677888), (42368, 673840), (52960, 539072), (67384, 423680), (84230, 338944), (84736, 336920), (105920, 269536), (134768, 211840), (168460, 169472)]