56327200

素因数分解:

$2^5\times 5^2\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:590

約数の個数: 72

約数和(自身を含む): 138623940

約数和(自身を除く): 82296740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 181, 200, 362, 389, 400, 724, 778, 800, 905, 1448, 1556, 1810, 1945, 2896, 3112, 3620, 3890, 4525, 5792, 6224, 7240, 7780, 9050, 9725, 12448, 14480, 15560, 18100, 19450, 28960, 31120, 36200, 38900, 62240, 70409, 72400, 77800, 140818, 144800, 155600, 281636, 311200, 352045, 563272, 704090, 1126544, 1408180, 1760225, 2253088, 2816360, 3520450, 5632720, 7040900, 11265440, 14081800, 28163600, 56327200]

約数ペア:

[(1, 56327200), (2, 28163600), (4, 14081800), (5, 11265440), (8, 7040900), (10, 5632720), (16, 3520450), (20, 2816360), (25, 2253088), (32, 1760225), (40, 1408180), (50, 1126544), (80, 704090), (100, 563272), (160, 352045), (181, 311200), (200, 281636), (362, 155600), (389, 144800), (400, 140818), (724, 77800), (778, 72400), (800, 70409), (905, 62240), (1448, 38900), (1556, 36200), (1810, 31120), (1945, 28960), (2896, 19450), (3112, 18100), (3620, 15560), (3890, 14480), (4525, 12448), (5792, 9725), (6224, 9050), (7240, 7780)]