31902400

素因数分解:

$2^6\times 5^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 84

約数和(自身を含む): 79621888

約数和(自身を除く): 47719488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 157, 160, 200, 254, 314, 320, 400, 508, 628, 635, 785, 800, 1016, 1256, 1270, 1570, 1600, 2032, 2512, 2540, 3140, 3175, 3925, 4064, 5024, 5080, 6280, 6350, 7850, 8128, 10048, 10160, 12560, 12700, 15700, 19939, 20320, 25120, 25400, 31400, 39878, 40640, 50240, 50800, 62800, 79756, 99695, 101600, 125600, 159512, 199390, 203200, 251200, 319024, 398780, 498475, 638048, 797560, 996950, 1276096, 1595120, 1993900, 3190240, 3987800, 6380480, 7975600, 15951200, 31902400]

約数ペア:

[(1, 31902400), (2, 15951200), (4, 7975600), (5, 6380480), (8, 3987800), (10, 3190240), (16, 1993900), (20, 1595120), (25, 1276096), (32, 996950), (40, 797560), (50, 638048), (64, 498475), (80, 398780), (100, 319024), (127, 251200), (157, 203200), (160, 199390), (200, 159512), (254, 125600), (314, 101600), (320, 99695), (400, 79756), (508, 62800), (628, 50800), (635, 50240), (785, 40640), (800, 39878), (1016, 31400), (1256, 25400), (1270, 25120), (1570, 20320), (1600, 19939), (2032, 15700), (2512, 12700), (2540, 12560), (3140, 10160), (3175, 10048), (3925, 8128), (4064, 7850), (5024, 6350), (5080, 6280)]