17148400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1058

約数の個数: 60

約数和(自身を含む): 42199432

約数和(自身を除く): 25051032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 997, 1075, 1720, 1994, 2150, 3440, 3988, 4300, 4985, 7976, 8600, 9970, 15952, 17200, 19940, 24925, 39880, 42871, 49850, 79760, 85742, 99700, 171484, 199400, 214355, 342968, 398800, 428710, 685936, 857420, 1071775, 1714840, 2143550, 3429680, 4287100, 8574200, 17148400]

約数ペア:

[(1, 17148400), (2, 8574200), (4, 4287100), (5, 3429680), (8, 2143550), (10, 1714840), (16, 1071775), (20, 857420), (25, 685936), (40, 428710), (43, 398800), (50, 342968), (80, 214355), (86, 199400), (100, 171484), (172, 99700), (200, 85742), (215, 79760), (344, 49850), (400, 42871), (430, 39880), (688, 24925), (860, 19940), (997, 17200), (1075, 15952), (1720, 9970), (1994, 8600), (2150, 7976), (3440, 4985), (3988, 4300)]