87586960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2048

約数の個数: 80

約数和(自身を含む): 221860800

約数和(自身を除く): 134273840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1520, 1987, 2204, 2320, 2755, 3974, 4408, 5510, 7948, 8816, 9935, 11020, 15896, 19870, 22040, 31792, 37753, 39740, 44080, 57623, 75506, 79480, 115246, 151012, 158960, 188765, 230492, 288115, 302024, 377530, 460984, 576230, 604048, 755060, 921968, 1094837, 1152460, 1510120, 2189674, 2304920, 3020240, 4379348, 4609840, 5474185, 8758696, 10948370, 17517392, 21896740, 43793480, 87586960]

約数ペア:

[(1, 87586960), (2, 43793480), (4, 21896740), (5, 17517392), (8, 10948370), (10, 8758696), (16, 5474185), (19, 4609840), (20, 4379348), (29, 3020240), (38, 2304920), (40, 2189674), (58, 1510120), (76, 1152460), (80, 1094837), (95, 921968), (116, 755060), (145, 604048), (152, 576230), (190, 460984), (232, 377530), (290, 302024), (304, 288115), (380, 230492), (464, 188765), (551, 158960), (580, 151012), (760, 115246), (1102, 79480), (1160, 75506), (1520, 57623), (1987, 44080), (2204, 39740), (2320, 37753), (2755, 31792), (3974, 22040), (4408, 19870), (5510, 15896), (7948, 11020), (8816, 9935)]