8076040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28843}}^1$

素因数の和:28861

約数の個数: 32

約数和(自身を含む): 20767680

約数和(自身を除く): 12691640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28843, 57686, 115372, 144215, 201901, 230744, 288430, 403802, 576860, 807604, 1009505, 1153720, 1615208, 2019010, 4038020, 8076040]

約数ペア:

[(1, 8076040), (2, 4038020), (4, 2019010), (5, 1615208), (7, 1153720), (8, 1009505), (10, 807604), (14, 576860), (20, 403802), (28, 288430), (35, 230744), (40, 201901), (56, 144215), (70, 115372), (140, 57686), (280, 28843)]