152590000

素因数分解:

$2^4\times 5^4\times {\mathrm{15259}}^1$

素因数の和:15287

約数の個数: 50

約数和(自身を含む): 369459860

約数和(自身を除く): 216869860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 10000, 15259, 30518, 61036, 76295, 122072, 152590, 244144, 305180, 381475, 610360, 762950, 1220720, 1525900, 1907375, 3051800, 3814750, 6103600, 7629500, 9536875, 15259000, 19073750, 30518000, 38147500, 76295000, 152590000]

約数ペア:

[(1, 152590000), (2, 76295000), (4, 38147500), (5, 30518000), (8, 19073750), (10, 15259000), (16, 9536875), (20, 7629500), (25, 6103600), (40, 3814750), (50, 3051800), (80, 1907375), (100, 1525900), (125, 1220720), (200, 762950), (250, 610360), (400, 381475), (500, 305180), (625, 244144), (1000, 152590), (1250, 122072), (2000, 76295), (2500, 61036), (5000, 30518), (10000, 15259)]