55049080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 131738400

約数和(自身を除く): 76689320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 152, 190, 226, 380, 452, 565, 641, 760, 904, 1130, 1282, 2147, 2260, 2564, 3205, 4294, 4520, 5128, 6410, 8588, 10735, 12179, 12820, 17176, 21470, 24358, 25640, 42940, 48716, 60895, 72433, 85880, 97432, 121790, 144866, 243580, 289732, 362165, 487160, 579464, 724330, 1376227, 1448660, 2752454, 2897320, 5504908, 6881135, 11009816, 13762270, 27524540, 55049080]

約数ペア:

[(1, 55049080), (2, 27524540), (4, 13762270), (5, 11009816), (8, 6881135), (10, 5504908), (19, 2897320), (20, 2752454), (38, 1448660), (40, 1376227), (76, 724330), (95, 579464), (113, 487160), (152, 362165), (190, 289732), (226, 243580), (380, 144866), (452, 121790), (565, 97432), (641, 85880), (760, 72433), (904, 60895), (1130, 48716), (1282, 42940), (2147, 25640), (2260, 24358), (2564, 21470), (3205, 17176), (4294, 12820), (4520, 12179), (5128, 10735), (6410, 8588)]