39126560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 106178688

約数和(自身を除く): 67052128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 47, 55, 80, 86, 88, 94, 110, 121, 160, 172, 176, 188, 215, 220, 235, 242, 344, 352, 376, 430, 440, 470, 473, 484, 517, 605, 688, 752, 860, 880, 940, 946, 968, 1034, 1210, 1376, 1504, 1720, 1760, 1880, 1892, 1936, 2021, 2068, 2365, 2420, 2585, 3440, 3760, 3784, 3872, 4042, 4136, 4730, 4840, 5170, 5203, 5687, 6880, 7520, 7568, 8084, 8272, 9460, 9680, 10105, 10340, 10406, 11374, 15136, 16168, 16544, 18920, 19360, 20210, 20680, 20812, 22231, 22748, 26015, 28435, 32336, 37840, 40420, 41360, 41624, 44462, 45496, 52030, 56870, 64672, 75680, 80840, 82720, 83248, 88924, 90992, 104060, 111155, 113740, 161680, 166496, 177848, 181984, 208120, 222310, 227480, 244541, 323360, 355696, 416240, 444620, 454960, 489082, 711392, 832480, 889240, 909920, 978164, 1222705, 1778480, 1956328, 2445410, 3556960, 3912656, 4890820, 7825312, 9781640, 19563280, 39126560]

約数ペア:

[(1, 39126560), (2, 19563280), (4, 9781640), (5, 7825312), (8, 4890820), (10, 3912656), (11, 3556960), (16, 2445410), (20, 1956328), (22, 1778480), (32, 1222705), (40, 978164), (43, 909920), (44, 889240), (47, 832480), (55, 711392), (80, 489082), (86, 454960), (88, 444620), (94, 416240), (110, 355696), (121, 323360), (160, 244541), (172, 227480), (176, 222310), (188, 208120), (215, 181984), (220, 177848), (235, 166496), (242, 161680), (344, 113740), (352, 111155), (376, 104060), (430, 90992), (440, 88924), (470, 83248), (473, 82720), (484, 80840), (517, 75680), (605, 64672), (688, 56870), (752, 52030), (860, 45496), (880, 44462), (940, 41624), (946, 41360), (968, 40420), (1034, 37840), (1210, 32336), (1376, 28435), (1504, 26015), (1720, 22748), (1760, 22231), (1880, 20812), (1892, 20680), (1936, 20210), (2021, 19360), (2068, 18920), (2365, 16544), (2420, 16168), (2585, 15136), (3440, 11374), (3760, 10406), (3784, 10340), (3872, 10105), (4042, 9680), (4136, 9460), (4730, 8272), (4840, 8084), (5170, 7568), (5203, 7520), (5687, 6880)]