39296840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 103403520

約数和(自身を除く): 64106680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 43, 44, 55, 62, 67, 86, 88, 110, 124, 134, 155, 172, 215, 220, 248, 268, 310, 335, 341, 344, 430, 440, 473, 536, 620, 670, 682, 737, 860, 946, 1240, 1333, 1340, 1364, 1474, 1705, 1720, 1892, 2077, 2365, 2666, 2680, 2728, 2881, 2948, 3410, 3685, 3784, 4154, 4730, 5332, 5762, 5896, 6665, 6820, 7370, 8308, 9460, 10385, 10664, 11524, 13330, 13640, 14405, 14663, 14740, 16616, 18920, 20770, 22847, 23048, 26660, 28810, 29326, 29480, 31691, 41540, 45694, 53320, 57620, 58652, 63382, 73315, 83080, 89311, 91388, 114235, 115240, 117304, 126764, 146630, 158455, 178622, 182776, 228470, 253528, 293260, 316910, 357244, 446555, 456940, 586520, 633820, 714488, 893110, 913880, 982421, 1267640, 1786220, 1964842, 3572440, 3929684, 4912105, 7859368, 9824210, 19648420, 39296840]

約数ペア:

[(1, 39296840), (2, 19648420), (4, 9824210), (5, 7859368), (8, 4912105), (10, 3929684), (11, 3572440), (20, 1964842), (22, 1786220), (31, 1267640), (40, 982421), (43, 913880), (44, 893110), (55, 714488), (62, 633820), (67, 586520), (86, 456940), (88, 446555), (110, 357244), (124, 316910), (134, 293260), (155, 253528), (172, 228470), (215, 182776), (220, 178622), (248, 158455), (268, 146630), (310, 126764), (335, 117304), (341, 115240), (344, 114235), (430, 91388), (440, 89311), (473, 83080), (536, 73315), (620, 63382), (670, 58652), (682, 57620), (737, 53320), (860, 45694), (946, 41540), (1240, 31691), (1333, 29480), (1340, 29326), (1364, 28810), (1474, 26660), (1705, 23048), (1720, 22847), (1892, 20770), (2077, 18920), (2365, 16616), (2666, 14740), (2680, 14663), (2728, 14405), (2881, 13640), (2948, 13330), (3410, 11524), (3685, 10664), (3784, 10385), (4154, 9460), (4730, 8308), (5332, 7370), (5762, 6820), (5896, 6665)]