4216240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7529}}^1$

素因数の和:7549

約数の個数: 40

約数和(自身を含む): 11204640

約数和(自身を除く): 6988400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7529, 15058, 30116, 37645, 52703, 60232, 75290, 105406, 120464, 150580, 210812, 263515, 301160, 421624, 527030, 602320, 843248, 1054060, 2108120, 4216240]

約数ペア:

[(1, 4216240), (2, 2108120), (4, 1054060), (5, 843248), (7, 602320), (8, 527030), (10, 421624), (14, 301160), (16, 263515), (20, 210812), (28, 150580), (35, 120464), (40, 105406), (56, 75290), (70, 60232), (80, 52703), (112, 37645), (140, 30116), (280, 15058), (560, 7529)]