54604326640

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1051}}^1\times {\mathrm{7297}}^1$

素因数の和:8450

約数の個数: 80

約数和(自身を含む): 128521283040

約数和(自身を除く): 73916956400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1051, 1424, 1780, 2102, 3560, 4204, 5255, 7120, 7297, 8408, 10510, 14594, 16816, 21020, 29188, 36485, 42040, 58376, 72970, 84080, 93539, 116752, 145940, 187078, 291880, 374156, 467695, 583760, 649433, 748312, 935390, 1298866, 1496624, 1870780, 2597732, 3247165, 3741560, 5195464, 6494330, 7483120, 7669147, 10390928, 12988660, 15338294, 25977320, 30676588, 38345735, 51954640, 61353176, 76691470, 122706352, 153382940, 306765880, 613531760, 682554083, 1365108166, 2730216332, 3412770415, 5460432664, 6825540830, 10920865328, 13651081660, 27302163320, 54604326640]

約数ペア:

[(1, 54604326640), (2, 27302163320), (4, 13651081660), (5, 10920865328), (8, 6825540830), (10, 5460432664), (16, 3412770415), (20, 2730216332), (40, 1365108166), (80, 682554083), (89, 613531760), (178, 306765880), (356, 153382940), (445, 122706352), (712, 76691470), (890, 61353176), (1051, 51954640), (1424, 38345735), (1780, 30676588), (2102, 25977320), (3560, 15338294), (4204, 12988660), (5255, 10390928), (7120, 7669147), (7297, 7483120), (8408, 6494330), (10510, 5195464), (14594, 3741560), (16816, 3247165), (21020, 2597732), (29188, 1870780), (36485, 1496624), (42040, 1298866), (58376, 935390), (72970, 748312), (84080, 649433), (93539, 583760), (116752, 467695), (145940, 374156), (187078, 291880)]