8662127500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{857}}^1$

素因数の和:1205

約数の個数: 120

約数和(自身を含む): 20488916448

約数和(自身を除く): 11826788948

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 311, 325, 500, 622, 625, 650, 857, 1244, 1250, 1300, 1555, 1625, 1714, 2500, 3110, 3250, 3428, 4043, 4285, 6220, 6500, 7775, 8086, 8125, 8570, 11141, 15550, 16172, 16250, 17140, 20215, 21425, 22282, 31100, 32500, 38875, 40430, 42850, 44564, 55705, 77750, 80860, 85700, 101075, 107125, 111410, 155500, 194375, 202150, 214250, 222820, 266527, 278525, 388750, 404300, 428500, 505375, 533054, 535625, 557050, 777500, 1010750, 1066108, 1071250, 1114100, 1332635, 1392625, 2021500, 2142500, 2526875, 2665270, 2785250, 3464851, 5053750, 5330540, 5570500, 6663175, 6929702, 6963125, 10107500, 13326350, 13859404, 13926250, 17324255, 26652700, 27852500, 33315875, 34648510, 66631750, 69297020, 86621275, 133263500, 166579375, 173242550, 333158750, 346485100, 433106375, 666317500, 866212750, 1732425500, 2165531875, 4331063750, 8662127500]

約数ペア:

[(1, 8662127500), (2, 4331063750), (4, 2165531875), (5, 1732425500), (10, 866212750), (13, 666317500), (20, 433106375), (25, 346485100), (26, 333158750), (50, 173242550), (52, 166579375), (65, 133263500), (100, 86621275), (125, 69297020), (130, 66631750), (250, 34648510), (260, 33315875), (311, 27852500), (325, 26652700), (500, 17324255), (622, 13926250), (625, 13859404), (650, 13326350), (857, 10107500), (1244, 6963125), (1250, 6929702), (1300, 6663175), (1555, 5570500), (1625, 5330540), (1714, 5053750), (2500, 3464851), (3110, 2785250), (3250, 2665270), (3428, 2526875), (4043, 2142500), (4285, 2021500), (6220, 1392625), (6500, 1332635), (7775, 1114100), (8086, 1071250), (8125, 1066108), (8570, 1010750), (11141, 777500), (15550, 557050), (16172, 535625), (16250, 533054), (17140, 505375), (20215, 428500), (21425, 404300), (22282, 388750), (31100, 278525), (32500, 266527), (38875, 222820), (40430, 214250), (42850, 202150), (44564, 194375), (55705, 155500), (77750, 111410), (80860, 107125), (85700, 101075)]