889384480

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{503}}^1$

素因数の和:818

約数の個数: 96

約数和(自身を含む): 2162692224

約数和(自身を除く): 1273307744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 257, 344, 430, 503, 514, 688, 860, 1006, 1028, 1285, 1376, 1720, 2012, 2056, 2515, 2570, 3440, 4024, 4112, 5030, 5140, 6880, 8048, 8224, 10060, 10280, 11051, 16096, 20120, 20560, 21629, 22102, 40240, 41120, 43258, 44204, 55255, 80480, 86516, 88408, 108145, 110510, 129271, 173032, 176816, 216290, 221020, 258542, 346064, 353632, 432580, 442040, 517084, 646355, 692128, 865160, 884080, 1034168, 1292710, 1730320, 1768160, 2068336, 2585420, 3460640, 4136672, 5170840, 5558653, 10341680, 11117306, 20683360, 22234612, 27793265, 44469224, 55586530, 88938448, 111173060, 177876896, 222346120, 444692240, 889384480]

約数ペア:

[(1, 889384480), (2, 444692240), (4, 222346120), (5, 177876896), (8, 111173060), (10, 88938448), (16, 55586530), (20, 44469224), (32, 27793265), (40, 22234612), (43, 20683360), (80, 11117306), (86, 10341680), (160, 5558653), (172, 5170840), (215, 4136672), (257, 3460640), (344, 2585420), (430, 2068336), (503, 1768160), (514, 1730320), (688, 1292710), (860, 1034168), (1006, 884080), (1028, 865160), (1285, 692128), (1376, 646355), (1720, 517084), (2012, 442040), (2056, 432580), (2515, 353632), (2570, 346064), (3440, 258542), (4024, 221020), (4112, 216290), (5030, 176816), (5140, 173032), (6880, 129271), (8048, 110510), (8224, 108145), (10060, 88408), (10280, 86516), (11051, 80480), (16096, 55255), (20120, 44204), (20560, 43258), (21629, 41120), (22102, 40240)]