27650560

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{1543}}^1$

素因数の和:1573

約数の個数: 80

約数和(自身を含む): 75816576

約数和(自身を除く): 48166016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1543, 1792, 2240, 2560, 3086, 3584, 4480, 6172, 7715, 8960, 10801, 12344, 15430, 17920, 21602, 24688, 30860, 43204, 49376, 54005, 61720, 86408, 98752, 108010, 123440, 172816, 197504, 216020, 246880, 345632, 395008, 432040, 493760, 691264, 790016, 864080, 987520, 1382528, 1728160, 1975040, 2765056, 3456320, 3950080, 5530112, 6912640, 13825280, 27650560]

約数ペア:

[(1, 27650560), (2, 13825280), (4, 6912640), (5, 5530112), (7, 3950080), (8, 3456320), (10, 2765056), (14, 1975040), (16, 1728160), (20, 1382528), (28, 987520), (32, 864080), (35, 790016), (40, 691264), (56, 493760), (64, 432040), (70, 395008), (80, 345632), (112, 246880), (128, 216020), (140, 197504), (160, 172816), (224, 123440), (256, 108010), (280, 98752), (320, 86408), (448, 61720), (512, 54005), (560, 49376), (640, 43204), (896, 30860), (1120, 24688), (1280, 21602), (1543, 17920), (1792, 15430), (2240, 12344), (2560, 10801), (3086, 8960), (3584, 7715), (4480, 6172)]