25559200

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:806

約数の個数: 72

約数和(自身を含む): 63933408

約数和(自身を除く): 38374208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 688, 743, 800, 860, 1075, 1376, 1486, 1720, 2150, 2972, 3440, 3715, 4300, 5944, 6880, 7430, 8600, 11888, 14860, 17200, 18575, 23776, 29720, 31949, 34400, 37150, 59440, 63898, 74300, 118880, 127796, 148600, 159745, 255592, 297200, 319490, 511184, 594400, 638980, 798725, 1022368, 1277960, 1597450, 2555920, 3194900, 5111840, 6389800, 12779600, 25559200]

約数ペア:

[(1, 25559200), (2, 12779600), (4, 6389800), (5, 5111840), (8, 3194900), (10, 2555920), (16, 1597450), (20, 1277960), (25, 1022368), (32, 798725), (40, 638980), (43, 594400), (50, 511184), (80, 319490), (86, 297200), (100, 255592), (160, 159745), (172, 148600), (200, 127796), (215, 118880), (344, 74300), (400, 63898), (430, 59440), (688, 37150), (743, 34400), (800, 31949), (860, 29720), (1075, 23776), (1376, 18575), (1486, 17200), (1720, 14860), (2150, 11888), (2972, 8600), (3440, 7430), (3715, 6880), (4300, 5944)]