386566880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{49307}}^1$

素因数の和:49336

約数の個数: 72

約数和(自身を含む): 1062390168

約数和(自身を除く): 675823288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 49307, 98614, 197228, 246535, 345149, 394456, 493070, 690298, 788912, 986140, 1380596, 1577824, 1725745, 1972280, 2416043, 2761192, 3451490, 3944560, 4832086, 5522384, 6902980, 7889120, 9664172, 11044768, 12080215, 13805960, 19328344, 24160430, 27611920, 38656688, 48320860, 55223840, 77313376, 96641720, 193283440, 386566880]

約数ペア:

[(1, 386566880), (2, 193283440), (4, 96641720), (5, 77313376), (7, 55223840), (8, 48320860), (10, 38656688), (14, 27611920), (16, 24160430), (20, 19328344), (28, 13805960), (32, 12080215), (35, 11044768), (40, 9664172), (49, 7889120), (56, 6902980), (70, 5522384), (80, 4832086), (98, 3944560), (112, 3451490), (140, 2761192), (160, 2416043), (196, 1972280), (224, 1725745), (245, 1577824), (280, 1380596), (392, 986140), (490, 788912), (560, 690298), (784, 493070), (980, 394456), (1120, 345149), (1568, 246535), (1960, 197228), (3920, 98614), (7840, 49307)]