1569193840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{26833}}^1$

素因数の和:26906

約数の個数: 80

約数和(自身を含む): 3952970208

約数和(自身を除く): 2383776368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 1360, 1462, 1720, 2924, 3440, 3655, 5848, 7310, 11696, 14620, 26833, 29240, 53666, 58480, 107332, 134165, 214664, 268330, 429328, 456161, 536660, 912322, 1073320, 1153819, 1824644, 2146640, 2280805, 2307638, 3649288, 4561610, 4615276, 5769095, 7298576, 9123220, 9230552, 11538190, 18246440, 18461104, 19614923, 23076380, 36492880, 39229846, 46152760, 78459692, 92305520, 98074615, 156919384, 196149230, 313838768, 392298460, 784596920, 1569193840]

約数ペア:

[(1, 1569193840), (2, 784596920), (4, 392298460), (5, 313838768), (8, 196149230), (10, 156919384), (16, 98074615), (17, 92305520), (20, 78459692), (34, 46152760), (40, 39229846), (43, 36492880), (68, 23076380), (80, 19614923), (85, 18461104), (86, 18246440), (136, 11538190), (170, 9230552), (172, 9123220), (215, 7298576), (272, 5769095), (340, 4615276), (344, 4561610), (430, 3649288), (680, 2307638), (688, 2280805), (731, 2146640), (860, 1824644), (1360, 1153819), (1462, 1073320), (1720, 912322), (2924, 536660), (3440, 456161), (3655, 429328), (5848, 268330), (7310, 214664), (11696, 134165), (14620, 107332), (26833, 58480), (29240, 53666)]