144454000

素因数分解:

$2^4\times 5^3\times {\mathrm{72227}}^1$

素因数の和:72250

約数の個数: 40

約数和(自身を含む): 349294608

約数和(自身を除く): 204840608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 72227, 144454, 288908, 361135, 577816, 722270, 1155632, 1444540, 1805675, 2889080, 3611350, 5778160, 7222700, 9028375, 14445400, 18056750, 28890800, 36113500, 72227000, 144454000]

約数ペア:

[(1, 144454000), (2, 72227000), (4, 36113500), (5, 28890800), (8, 18056750), (10, 14445400), (16, 9028375), (20, 7222700), (25, 5778160), (40, 3611350), (50, 2889080), (80, 1805675), (100, 1444540), (125, 1155632), (200, 722270), (250, 577816), (400, 361135), (500, 288908), (1000, 144454), (2000, 72227)]