55632640

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{887}}^1$

素因数の和:922

約数の個数: 108

約数和(自身を含む): 155188656

約数和(自身を除く): 99556016

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, 256, 280, 320, 392, 448, 490, 560, 640, 784, 887, 896, 980, 1120, 1280, 1568, 1774, 1792, 1960, 2240, 3136, 3548, 3920, 4435, 4480, 6209, 6272, 7096, 7840, 8870, 8960, 12418, 12544, 14192, 15680, 17740, 24836, 28384, 31045, 31360, 35480, 43463, 49672, 56768, 62090, 62720, 70960, 86926, 99344, 113536, 124180, 141920, 173852, 198688, 217315, 227072, 248360, 283840, 347704, 397376, 434630, 496720, 567680, 695408, 794752, 869260, 993440, 1135360, 1390816, 1589504, 1738520, 1986880, 2781632, 3477040, 3973760, 5563264, 6954080, 7947520, 11126528, 13908160, 27816320, 55632640]

約数ペア:

[(1, 55632640), (2, 27816320), (4, 13908160), (5, 11126528), (7, 7947520), (8, 6954080), (10, 5563264), (14, 3973760), (16, 3477040), (20, 2781632), (28, 1986880), (32, 1738520), (35, 1589504), (40, 1390816), (49, 1135360), (56, 993440), (64, 869260), (70, 794752), (80, 695408), (98, 567680), (112, 496720), (128, 434630), (140, 397376), (160, 347704), (196, 283840), (224, 248360), (245, 227072), (256, 217315), (280, 198688), (320, 173852), (392, 141920), (448, 124180), (490, 113536), (560, 99344), (640, 86926), (784, 70960), (887, 62720), (896, 62090), (980, 56768), (1120, 49672), (1280, 43463), (1568, 35480), (1774, 31360), (1792, 31045), (1960, 28384), (2240, 24836), (3136, 17740), (3548, 15680), (3920, 14192), (4435, 12544), (4480, 12418), (6209, 8960), (6272, 8870), (7096, 7840)]