79468000

素因数分解:

$2^5\times 5^3\times {\mathrm{19867}}^1$

素因数の和:19892

約数の個数: 48

約数和(自身を含む): 195262704

約数和(自身を除く): 115794704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 19867, 39734, 79468, 99335, 158936, 198670, 317872, 397340, 496675, 635744, 794680, 993350, 1589360, 1986700, 2483375, 3178720, 3973400, 4966750, 7946800, 9933500, 15893600, 19867000, 39734000, 79468000]

約数ペア:

[(1, 79468000), (2, 39734000), (4, 19867000), (5, 15893600), (8, 9933500), (10, 7946800), (16, 4966750), (20, 3973400), (25, 3178720), (32, 2483375), (40, 1986700), (50, 1589360), (80, 993350), (100, 794680), (125, 635744), (160, 496675), (200, 397340), (250, 317872), (400, 198670), (500, 158936), (800, 99335), (1000, 79468), (2000, 39734), (4000, 19867)]