89416280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4057}}^1$

素因数の和:4116

約数の個数: 64

約数和(自身を含む): 219132000

約数和(自身を除く): 129715720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 4057, 4408, 5510, 8114, 11020, 16228, 20285, 22040, 32456, 40570, 77083, 81140, 117653, 154166, 162280, 235306, 308332, 385415, 470612, 588265, 616664, 770830, 941224, 1176530, 1541660, 2235407, 2353060, 3083320, 4470814, 4706120, 8941628, 11177035, 17883256, 22354070, 44708140, 89416280]

約数ペア:

[(1, 89416280), (2, 44708140), (4, 22354070), (5, 17883256), (8, 11177035), (10, 8941628), (19, 4706120), (20, 4470814), (29, 3083320), (38, 2353060), (40, 2235407), (58, 1541660), (76, 1176530), (95, 941224), (116, 770830), (145, 616664), (152, 588265), (190, 470612), (232, 385415), (290, 308332), (380, 235306), (551, 162280), (580, 154166), (760, 117653), (1102, 81140), (1160, 77083), (2204, 40570), (2755, 32456), (4057, 22040), (4408, 20285), (5510, 16228), (8114, 11020)]