1855867760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{5839}}^1$

素因数の和:6018

約数の個数: 80

約数和(自身を含む): 4497033600

約数和(自身を除く): 2641165840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 137, 145, 232, 274, 290, 464, 548, 580, 685, 1096, 1160, 1370, 2192, 2320, 2740, 3973, 5480, 5839, 7946, 10960, 11678, 15892, 19865, 23356, 29195, 31784, 39730, 46712, 58390, 63568, 79460, 93424, 116780, 158920, 169331, 233560, 317840, 338662, 467120, 677324, 799943, 846655, 1354648, 1599886, 1693310, 2709296, 3199772, 3386620, 3999715, 6399544, 6773240, 7999430, 12799088, 13546480, 15998860, 23198347, 31997720, 46396694, 63995440, 92793388, 115991735, 185586776, 231983470, 371173552, 463966940, 927933880, 1855867760]

約数ペア:

[(1, 1855867760), (2, 927933880), (4, 463966940), (5, 371173552), (8, 231983470), (10, 185586776), (16, 115991735), (20, 92793388), (29, 63995440), (40, 46396694), (58, 31997720), (80, 23198347), (116, 15998860), (137, 13546480), (145, 12799088), (232, 7999430), (274, 6773240), (290, 6399544), (464, 3999715), (548, 3386620), (580, 3199772), (685, 2709296), (1096, 1693310), (1160, 1599886), (1370, 1354648), (2192, 846655), (2320, 799943), (2740, 677324), (3973, 467120), (5480, 338662), (5839, 317840), (7946, 233560), (10960, 169331), (11678, 158920), (15892, 116780), (19865, 93424), (23356, 79460), (29195, 63568), (31784, 58390), (39730, 46712)]