31959400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 82584000

約数和(自身を除く): 50624600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 73, 88, 100, 110, 146, 199, 200, 220, 275, 292, 365, 398, 440, 550, 584, 730, 796, 803, 995, 1100, 1460, 1592, 1606, 1825, 1990, 2189, 2200, 2920, 3212, 3650, 3980, 4015, 4378, 4975, 6424, 7300, 7960, 8030, 8756, 9950, 10945, 14527, 14600, 16060, 17512, 19900, 20075, 21890, 29054, 32120, 39800, 40150, 43780, 54725, 58108, 72635, 80300, 87560, 109450, 116216, 145270, 159797, 160600, 218900, 290540, 319594, 363175, 437800, 581080, 639188, 726350, 798985, 1278376, 1452700, 1597970, 2905400, 3195940, 3994925, 6391880, 7989850, 15979700, 31959400]

約数ペア:

[(1, 31959400), (2, 15979700), (4, 7989850), (5, 6391880), (8, 3994925), (10, 3195940), (11, 2905400), (20, 1597970), (22, 1452700), (25, 1278376), (40, 798985), (44, 726350), (50, 639188), (55, 581080), (73, 437800), (88, 363175), (100, 319594), (110, 290540), (146, 218900), (199, 160600), (200, 159797), (220, 145270), (275, 116216), (292, 109450), (365, 87560), (398, 80300), (440, 72635), (550, 58108), (584, 54725), (730, 43780), (796, 40150), (803, 39800), (995, 32120), (1100, 29054), (1460, 21890), (1592, 20075), (1606, 19900), (1825, 17512), (1990, 16060), (2189, 14600), (2200, 14527), (2920, 10945), (3212, 9950), (3650, 8756), (3980, 8030), (4015, 7960), (4378, 7300), (4975, 6424)]