27816320

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{887}}^1$

素因数の和:920

約数の個数: 96

約数和(自身を含む): 77442480

約数和(自身を除く): 49626160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 887, 896, 980, 1120, 1568, 1774, 1960, 2240, 3136, 3548, 3920, 4435, 4480, 6209, 6272, 7096, 7840, 8870, 12418, 14192, 15680, 17740, 24836, 28384, 31045, 31360, 35480, 43463, 49672, 56768, 62090, 70960, 86926, 99344, 113536, 124180, 141920, 173852, 198688, 217315, 248360, 283840, 347704, 397376, 434630, 496720, 567680, 695408, 794752, 869260, 993440, 1390816, 1738520, 1986880, 2781632, 3477040, 3973760, 5563264, 6954080, 13908160, 27816320]

約数ペア:

[(1, 27816320), (2, 13908160), (4, 6954080), (5, 5563264), (7, 3973760), (8, 3477040), (10, 2781632), (14, 1986880), (16, 1738520), (20, 1390816), (28, 993440), (32, 869260), (35, 794752), (40, 695408), (49, 567680), (56, 496720), (64, 434630), (70, 397376), (80, 347704), (98, 283840), (112, 248360), (128, 217315), (140, 198688), (160, 173852), (196, 141920), (224, 124180), (245, 113536), (280, 99344), (320, 86926), (392, 70960), (448, 62090), (490, 56768), (560, 49672), (640, 43463), (784, 35480), (887, 31360), (896, 31045), (980, 28384), (1120, 24836), (1568, 17740), (1774, 15680), (1960, 14192), (2240, 12418), (3136, 8870), (3548, 7840), (3920, 7096), (4435, 6272), (4480, 6209)]