158942000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{11353}}^1$

素因数の和:11383

約数の個数: 80

約数和(自身を含む): 439263552

約数和(自身を除く): 280321552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 7000, 11353, 14000, 22706, 45412, 56765, 79471, 90824, 113530, 158942, 181648, 227060, 283825, 317884, 397355, 454120, 567650, 635768, 794710, 908240, 1135300, 1271536, 1419125, 1589420, 1986775, 2270600, 2838250, 3178840, 3973550, 4541200, 5676500, 6357680, 7947100, 9933875, 11353000, 15894200, 19867750, 22706000, 31788400, 39735500, 79471000, 158942000]

約数ペア:

[(1, 158942000), (2, 79471000), (4, 39735500), (5, 31788400), (7, 22706000), (8, 19867750), (10, 15894200), (14, 11353000), (16, 9933875), (20, 7947100), (25, 6357680), (28, 5676500), (35, 4541200), (40, 3973550), (50, 3178840), (56, 2838250), (70, 2270600), (80, 1986775), (100, 1589420), (112, 1419125), (125, 1271536), (140, 1135300), (175, 908240), (200, 794710), (250, 635768), (280, 567650), (350, 454120), (400, 397355), (500, 317884), (560, 283825), (700, 227060), (875, 181648), (1000, 158942), (1400, 113530), (1750, 90824), (2000, 79471), (2800, 56765), (3500, 45412), (7000, 22706), (11353, 14000)]