79357040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{141709}}^1$

素因数の和:141729

約数の個数: 40

約数和(自身を含む): 210864480

約数和(自身を除く): 131507440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 141709, 283418, 566836, 708545, 991963, 1133672, 1417090, 1983926, 2267344, 2834180, 3967852, 4959815, 5668360, 7935704, 9919630, 11336720, 15871408, 19839260, 39678520, 79357040]

約数ペア:

[(1, 79357040), (2, 39678520), (4, 19839260), (5, 15871408), (7, 11336720), (8, 9919630), (10, 7935704), (14, 5668360), (16, 4959815), (20, 3967852), (28, 2834180), (35, 2267344), (40, 1983926), (56, 1417090), (70, 1133672), (80, 991963), (112, 708545), (140, 566836), (280, 283418), (560, 141709)]