131517200

素因数分解:

$2^4\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1669}}^1$

素因数の和:1884

約数の個数: 60

約数和(自身を含む): 317764260

約数和(自身を除く): 186247060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 197, 200, 394, 400, 788, 985, 1576, 1669, 1970, 3152, 3338, 3940, 4925, 6676, 7880, 8345, 9850, 13352, 15760, 16690, 19700, 26704, 33380, 39400, 41725, 66760, 78800, 83450, 133520, 166900, 328793, 333800, 657586, 667600, 1315172, 1643965, 2630344, 3287930, 5260688, 6575860, 8219825, 13151720, 16439650, 26303440, 32879300, 65758600, 131517200]

約数ペア:

[(1, 131517200), (2, 65758600), (4, 32879300), (5, 26303440), (8, 16439650), (10, 13151720), (16, 8219825), (20, 6575860), (25, 5260688), (40, 3287930), (50, 2630344), (80, 1643965), (100, 1315172), (197, 667600), (200, 657586), (394, 333800), (400, 328793), (788, 166900), (985, 133520), (1576, 83450), (1669, 78800), (1970, 66760), (3152, 41725), (3338, 39400), (3940, 33380), (4925, 26704), (6676, 19700), (7880, 16690), (8345, 15760), (9850, 13352)]