29720000

素因数分解:

$2^6\times 5^4\times {\mathrm{743}}^1$

素因数の和:775

約数の個数: 70

約数和(自身を含む): 73795128

約数和(自身を除く): 44075128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 743, 800, 1000, 1250, 1486, 1600, 2000, 2500, 2972, 3715, 4000, 5000, 5944, 7430, 8000, 10000, 11888, 14860, 18575, 20000, 23776, 29720, 37150, 40000, 47552, 59440, 74300, 92875, 118880, 148600, 185750, 237760, 297200, 371500, 464375, 594400, 743000, 928750, 1188800, 1486000, 1857500, 2972000, 3715000, 5944000, 7430000, 14860000, 29720000]

約数ペア:

[(1, 29720000), (2, 14860000), (4, 7430000), (5, 5944000), (8, 3715000), (10, 2972000), (16, 1857500), (20, 1486000), (25, 1188800), (32, 928750), (40, 743000), (50, 594400), (64, 464375), (80, 371500), (100, 297200), (125, 237760), (160, 185750), (200, 148600), (250, 118880), (320, 92875), (400, 74300), (500, 59440), (625, 47552), (743, 40000), (800, 37150), (1000, 29720), (1250, 23776), (1486, 20000), (1600, 18575), (2000, 14860), (2500, 11888), (2972, 10000), (3715, 8000), (4000, 7430), (5000, 5944)]