55213760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{157}}^2$

素因数の和:338

約数の個数: 84

約数和(自身を含む): 151223472

約数和(自身を除く): 96009712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 157, 160, 224, 280, 314, 320, 448, 560, 628, 785, 1099, 1120, 1256, 1570, 2198, 2240, 2512, 3140, 4396, 5024, 5495, 6280, 8792, 10048, 10990, 12560, 17584, 21980, 24649, 25120, 35168, 43960, 49298, 50240, 70336, 87920, 98596, 123245, 172543, 175840, 197192, 246490, 345086, 351680, 394384, 492980, 690172, 788768, 862715, 985960, 1380344, 1577536, 1725430, 1971920, 2760688, 3450860, 3943840, 5521376, 6901720, 7887680, 11042752, 13803440, 27606880, 55213760]

約数ペア:

[(1, 55213760), (2, 27606880), (4, 13803440), (5, 11042752), (7, 7887680), (8, 6901720), (10, 5521376), (14, 3943840), (16, 3450860), (20, 2760688), (28, 1971920), (32, 1725430), (35, 1577536), (40, 1380344), (56, 985960), (64, 862715), (70, 788768), (80, 690172), (112, 492980), (140, 394384), (157, 351680), (160, 345086), (224, 246490), (280, 197192), (314, 175840), (320, 172543), (448, 123245), (560, 98596), (628, 87920), (785, 70336), (1099, 50240), (1120, 49298), (1256, 43960), (1570, 35168), (2198, 25120), (2240, 24649), (2512, 21980), (3140, 17584), (4396, 12560), (5024, 10990), (5495, 10048), (6280, 8792)]