2018085760

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{165961}}^1$

素因数の和:165999

約数の個数: 64

約数和(自身を含む): 5078437200

約数和(自身を除く): 3060351440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 165961, 331922, 663844, 829805, 1327688, 1659610, 2655376, 3153259, 3319220, 5310752, 6306518, 6638440, 10621504, 12613036, 13276880, 15766295, 21243008, 25226072, 26553760, 31532590, 50452144, 53107520, 63065180, 100904288, 106215040, 126130360, 201808576, 252260720, 403617152, 504521440, 1009042880, 2018085760]

約数ペア:

[(1, 2018085760), (2, 1009042880), (4, 504521440), (5, 403617152), (8, 252260720), (10, 201808576), (16, 126130360), (19, 106215040), (20, 100904288), (32, 63065180), (38, 53107520), (40, 50452144), (64, 31532590), (76, 26553760), (80, 25226072), (95, 21243008), (128, 15766295), (152, 13276880), (160, 12613036), (190, 10621504), (304, 6638440), (320, 6306518), (380, 5310752), (608, 3319220), (640, 3153259), (760, 2655376), (1216, 1659610), (1520, 1327688), (2432, 829805), (3040, 663844), (6080, 331922), (12160, 165961)]