87150880

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5393}}^1$

素因数の和:5509

約数の個数: 48

約数和(自身を含む): 207971064

約数和(自身を除く): 120820184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 5393, 8080, 10786, 16160, 21572, 26965, 43144, 53930, 86288, 107860, 172576, 215720, 431440, 544693, 862880, 1089386, 2178772, 2723465, 4357544, 5446930, 8715088, 10893860, 17430176, 21787720, 43575440, 87150880]

約数ペア:

[(1, 87150880), (2, 43575440), (4, 21787720), (5, 17430176), (8, 10893860), (10, 8715088), (16, 5446930), (20, 4357544), (32, 2723465), (40, 2178772), (80, 1089386), (101, 862880), (160, 544693), (202, 431440), (404, 215720), (505, 172576), (808, 107860), (1010, 86288), (1616, 53930), (2020, 43144), (3232, 26965), (4040, 21572), (5393, 16160), (8080, 10786)]