185800240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 457470720

約数和(自身を除く): 271670480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 251, 304, 380, 487, 502, 760, 974, 1004, 1255, 1520, 1948, 2008, 2435, 2510, 3896, 4016, 4769, 4870, 5020, 7792, 9253, 9538, 9740, 10040, 18506, 19076, 19480, 20080, 23845, 37012, 38152, 38960, 46265, 47690, 74024, 76304, 92530, 95380, 122237, 148048, 185060, 190760, 244474, 370120, 381520, 488948, 611185, 740240, 977896, 1222370, 1955792, 2322503, 2444740, 4645006, 4889480, 9290012, 9778960, 11612515, 18580024, 23225030, 37160048, 46450060, 92900120, 185800240]

約数ペア:

[(1, 185800240), (2, 92900120), (4, 46450060), (5, 37160048), (8, 23225030), (10, 18580024), (16, 11612515), (19, 9778960), (20, 9290012), (38, 4889480), (40, 4645006), (76, 2444740), (80, 2322503), (95, 1955792), (152, 1222370), (190, 977896), (251, 740240), (304, 611185), (380, 488948), (487, 381520), (502, 370120), (760, 244474), (974, 190760), (1004, 185060), (1255, 148048), (1520, 122237), (1948, 95380), (2008, 92530), (2435, 76304), (2510, 74024), (3896, 47690), (4016, 46265), (4769, 38960), (4870, 38152), (5020, 37012), (7792, 23845), (9253, 20080), (9538, 19480), (9740, 19076), (10040, 18506)]