39289957480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1\times {\mathrm{683}}^1$

素因数の和:1315

約数の個数: 128

約数和(自身を含む): 92679811200

約数和(自身を除く): 53389853720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 101, 116, 145, 202, 232, 290, 404, 491, 505, 580, 683, 808, 982, 1010, 1160, 1366, 1964, 2020, 2455, 2732, 2929, 3415, 3928, 4040, 4910, 5464, 5858, 6830, 9820, 11716, 13660, 14239, 14645, 19640, 19807, 23432, 27320, 28478, 29290, 39614, 49591, 56956, 58580, 68983, 71195, 79228, 99035, 99182, 113912, 117160, 137966, 142390, 158456, 198070, 198364, 247955, 275932, 284780, 335353, 344915, 396140, 396728, 495910, 551864, 569560, 670706, 689830, 792280, 991820, 1341412, 1379660, 1438139, 1676765, 1983640, 2000507, 2682824, 2759320, 2876278, 3353530, 4001014, 5752556, 6707060, 7190695, 8002028, 9725237, 10002535, 11505112, 13414120, 14381390, 16004056, 19450474, 20005070, 28762780, 33870653, 38900948, 40010140, 48626185, 57525560, 67741306, 77801896, 80020280, 97252370, 135482612, 169353265, 194504740, 270965224, 338706530, 389009480, 677413060, 982248937, 1354826120, 1964497874, 3928995748, 4911244685, 7857991496, 9822489370, 19644978740, 39289957480]

約数ペア:

[(1, 39289957480), (2, 19644978740), (4, 9822489370), (5, 7857991496), (8, 4911244685), (10, 3928995748), (20, 1964497874), (29, 1354826120), (40, 982248937), (58, 677413060), (101, 389009480), (116, 338706530), (145, 270965224), (202, 194504740), (232, 169353265), (290, 135482612), (404, 97252370), (491, 80020280), (505, 77801896), (580, 67741306), (683, 57525560), (808, 48626185), (982, 40010140), (1010, 38900948), (1160, 33870653), (1366, 28762780), (1964, 20005070), (2020, 19450474), (2455, 16004056), (2732, 14381390), (2929, 13414120), (3415, 11505112), (3928, 10002535), (4040, 9725237), (4910, 8002028), (5464, 7190695), (5858, 6707060), (6830, 5752556), (9820, 4001014), (11716, 3353530), (13660, 2876278), (14239, 2759320), (14645, 2682824), (19640, 2000507), (19807, 1983640), (23432, 1676765), (27320, 1438139), (28478, 1379660), (29290, 1341412), (39614, 991820), (49591, 792280), (56956, 689830), (58580, 670706), (68983, 569560), (71195, 551864), (79228, 495910), (99035, 396728), (99182, 396140), (113912, 344915), (117160, 335353), (137966, 284780), (142390, 275932), (158456, 247955), (198070, 198364)]