162340000

素因数分解:

$2^5\times 5^4\times {\mathrm{8117}}^1$

素因数の和:8147

約数の個数: 60

約数和(自身を含む): 399429954

約数和(自身を除く): 237089954

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 4000, 5000, 8117, 10000, 16234, 20000, 32468, 40585, 64936, 81170, 129872, 162340, 202925, 259744, 324680, 405850, 649360, 811700, 1014625, 1298720, 1623400, 2029250, 3246800, 4058500, 5073125, 6493600, 8117000, 10146250, 16234000, 20292500, 32468000, 40585000, 81170000, 162340000]

約数ペア:

[(1, 162340000), (2, 81170000), (4, 40585000), (5, 32468000), (8, 20292500), (10, 16234000), (16, 10146250), (20, 8117000), (25, 6493600), (32, 5073125), (40, 4058500), (50, 3246800), (80, 2029250), (100, 1623400), (125, 1298720), (160, 1014625), (200, 811700), (250, 649360), (400, 405850), (500, 324680), (625, 259744), (800, 202925), (1000, 162340), (1250, 129872), (2000, 81170), (2500, 64936), (4000, 40585), (5000, 32468), (8117, 20000), (10000, 16234)]