38707240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 104872320

約数和(自身を除く): 66165080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 67, 88, 101, 104, 110, 130, 134, 143, 202, 220, 260, 268, 286, 335, 404, 440, 505, 520, 536, 572, 670, 715, 737, 808, 871, 1010, 1111, 1144, 1313, 1340, 1430, 1474, 1742, 2020, 2222, 2626, 2680, 2860, 2948, 3484, 3685, 4040, 4355, 4444, 5252, 5555, 5720, 5896, 6565, 6767, 6968, 7370, 8710, 8888, 9581, 10504, 11110, 13130, 13534, 14443, 14740, 17420, 19162, 22220, 26260, 27068, 28886, 29480, 33835, 34840, 38324, 44440, 47905, 52520, 54136, 57772, 67670, 72215, 74437, 76648, 87971, 95810, 115544, 135340, 144430, 148874, 175942, 191620, 270680, 288860, 297748, 351884, 372185, 383240, 439855, 577720, 595496, 703768, 744370, 879710, 967681, 1488740, 1759420, 1935362, 2977480, 3518840, 3870724, 4838405, 7741448, 9676810, 19353620, 38707240]

約数ペア:

[(1, 38707240), (2, 19353620), (4, 9676810), (5, 7741448), (8, 4838405), (10, 3870724), (11, 3518840), (13, 2977480), (20, 1935362), (22, 1759420), (26, 1488740), (40, 967681), (44, 879710), (52, 744370), (55, 703768), (65, 595496), (67, 577720), (88, 439855), (101, 383240), (104, 372185), (110, 351884), (130, 297748), (134, 288860), (143, 270680), (202, 191620), (220, 175942), (260, 148874), (268, 144430), (286, 135340), (335, 115544), (404, 95810), (440, 87971), (505, 76648), (520, 74437), (536, 72215), (572, 67670), (670, 57772), (715, 54136), (737, 52520), (808, 47905), (871, 44440), (1010, 38324), (1111, 34840), (1144, 33835), (1313, 29480), (1340, 28886), (1430, 27068), (1474, 26260), (1742, 22220), (2020, 19162), (2222, 17420), (2626, 14740), (2680, 14443), (2860, 13534), (2948, 13130), (3484, 11110), (3685, 10504), (4040, 9581), (4355, 8888), (4444, 8710), (5252, 7370), (5555, 6968), (5720, 6767), (5896, 6565)]