80998540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{34033}}^1$

素因数の和:34066

約数の個数: 48

約数和(自身を含む): 205837632

約数和(自身を除く): 124839092

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 34033, 68066, 136132, 170165, 238231, 340330, 476462, 578561, 680660, 952924, 1157122, 1191155, 2314244, 2382310, 2892805, 4049927, 4764620, 5785610, 8099854, 11571220, 16199708, 20249635, 40499270, 80998540]

約数ペア:

[(1, 80998540), (2, 40499270), (4, 20249635), (5, 16199708), (7, 11571220), (10, 8099854), (14, 5785610), (17, 4764620), (20, 4049927), (28, 2892805), (34, 2382310), (35, 2314244), (68, 1191155), (70, 1157122), (85, 952924), (119, 680660), (140, 578561), (170, 476462), (238, 340330), (340, 238231), (476, 170165), (595, 136132), (1190, 68066), (2380, 34033)]