200739760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{769}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 505280160

約数和(自身を除く): 304540400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 251, 260, 502, 520, 769, 1004, 1040, 1255, 1538, 2008, 2510, 3076, 3263, 3845, 4016, 5020, 6152, 6526, 7690, 9997, 10040, 12304, 13052, 15380, 16315, 19994, 20080, 26104, 30760, 32630, 39988, 49985, 52208, 61520, 65260, 79976, 99970, 130520, 159952, 193019, 199940, 261040, 386038, 399880, 772076, 799760, 965095, 1544152, 1930190, 2509247, 3088304, 3860380, 5018494, 7720760, 10036988, 12546235, 15441520, 20073976, 25092470, 40147952, 50184940, 100369880, 200739760]

約数ペア:

[(1, 200739760), (2, 100369880), (4, 50184940), (5, 40147952), (8, 25092470), (10, 20073976), (13, 15441520), (16, 12546235), (20, 10036988), (26, 7720760), (40, 5018494), (52, 3860380), (65, 3088304), (80, 2509247), (104, 1930190), (130, 1544152), (208, 965095), (251, 799760), (260, 772076), (502, 399880), (520, 386038), (769, 261040), (1004, 199940), (1040, 193019), (1255, 159952), (1538, 130520), (2008, 99970), (2510, 79976), (3076, 65260), (3263, 61520), (3845, 52208), (4016, 49985), (5020, 39988), (6152, 32630), (6526, 30760), (7690, 26104), (9997, 20080), (10040, 19994), (12304, 16315), (13052, 15380)]