39507160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 112803840

約数和(自身を除く): 73296680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 101, 110, 127, 140, 154, 202, 220, 254, 280, 308, 385, 404, 440, 505, 508, 616, 635, 707, 770, 808, 889, 1010, 1016, 1111, 1270, 1397, 1414, 1540, 1778, 2020, 2222, 2540, 2794, 2828, 3080, 3535, 3556, 4040, 4444, 4445, 5080, 5555, 5588, 5656, 6985, 7070, 7112, 7777, 8888, 8890, 9779, 11110, 11176, 12827, 13970, 14140, 15554, 17780, 19558, 22220, 25654, 27940, 28280, 31108, 35560, 38885, 39116, 44440, 48895, 51308, 55880, 62216, 64135, 77770, 78232, 89789, 97790, 102616, 128270, 141097, 155540, 179578, 195580, 256540, 282194, 311080, 359156, 391160, 448945, 513080, 564388, 705485, 718312, 897890, 987679, 1128776, 1410970, 1795780, 1975358, 2821940, 3591560, 3950716, 4938395, 5643880, 7901432, 9876790, 19753580, 39507160]

約数ペア:

[(1, 39507160), (2, 19753580), (4, 9876790), (5, 7901432), (7, 5643880), (8, 4938395), (10, 3950716), (11, 3591560), (14, 2821940), (20, 1975358), (22, 1795780), (28, 1410970), (35, 1128776), (40, 987679), (44, 897890), (55, 718312), (56, 705485), (70, 564388), (77, 513080), (88, 448945), (101, 391160), (110, 359156), (127, 311080), (140, 282194), (154, 256540), (202, 195580), (220, 179578), (254, 155540), (280, 141097), (308, 128270), (385, 102616), (404, 97790), (440, 89789), (505, 78232), (508, 77770), (616, 64135), (635, 62216), (707, 55880), (770, 51308), (808, 48895), (889, 44440), (1010, 39116), (1016, 38885), (1111, 35560), (1270, 31108), (1397, 28280), (1414, 27940), (1540, 25654), (1778, 22220), (2020, 19558), (2222, 17780), (2540, 15554), (2794, 14140), (2828, 13970), (3080, 12827), (3535, 11176), (3556, 11110), (4040, 9779), (4444, 8890), (4445, 8888), (5080, 7777), (5555, 7112), (5588, 7070), (5656, 6985)]