89073040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{159059}}^1$

素因数の和:159079

約数の個数: 40

約数和(自身を含む): 236681280

約数和(自身を除く): 147608240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 159059, 318118, 636236, 795295, 1113413, 1272472, 1590590, 2226826, 2544944, 3181180, 4453652, 5567065, 6362360, 8907304, 11134130, 12724720, 17814608, 22268260, 44536520, 89073040]

約数ペア:

[(1, 89073040), (2, 44536520), (4, 22268260), (5, 17814608), (7, 12724720), (8, 11134130), (10, 8907304), (14, 6362360), (16, 5567065), (20, 4453652), (28, 3181180), (35, 2544944), (40, 2226826), (56, 1590590), (70, 1272472), (80, 1113413), (112, 795295), (140, 636236), (280, 318118), (560, 159059)]