38965960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 103680000

約数和(自身を除く): 64714040

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 59, 76, 79, 88, 95, 110, 118, 152, 158, 190, 209, 220, 236, 295, 316, 380, 395, 418, 440, 472, 590, 632, 649, 760, 790, 836, 869, 1045, 1121, 1180, 1298, 1501, 1580, 1672, 1738, 2090, 2242, 2360, 2596, 3002, 3160, 3245, 3476, 4180, 4345, 4484, 4661, 5192, 5605, 6004, 6490, 6952, 7505, 8360, 8690, 8968, 9322, 11210, 12008, 12331, 12980, 15010, 16511, 17380, 18644, 22420, 23305, 24662, 25960, 30020, 33022, 34760, 37288, 44840, 46610, 49324, 51271, 60040, 61655, 66044, 82555, 88559, 93220, 98648, 102542, 123310, 132088, 165110, 177118, 186440, 205084, 246620, 256355, 330220, 354236, 410168, 442795, 493240, 512710, 660440, 708472, 885590, 974149, 1025420, 1771180, 1948298, 2050840, 3542360, 3896596, 4870745, 7793192, 9741490, 19482980, 38965960]

約数ペア:

[(1, 38965960), (2, 19482980), (4, 9741490), (5, 7793192), (8, 4870745), (10, 3896596), (11, 3542360), (19, 2050840), (20, 1948298), (22, 1771180), (38, 1025420), (40, 974149), (44, 885590), (55, 708472), (59, 660440), (76, 512710), (79, 493240), (88, 442795), (95, 410168), (110, 354236), (118, 330220), (152, 256355), (158, 246620), (190, 205084), (209, 186440), (220, 177118), (236, 165110), (295, 132088), (316, 123310), (380, 102542), (395, 98648), (418, 93220), (440, 88559), (472, 82555), (590, 66044), (632, 61655), (649, 60040), (760, 51271), (790, 49324), (836, 46610), (869, 44840), (1045, 37288), (1121, 34760), (1180, 33022), (1298, 30020), (1501, 25960), (1580, 24662), (1672, 23305), (1738, 22420), (2090, 18644), (2242, 17380), (2360, 16511), (2596, 15010), (3002, 12980), (3160, 12331), (3245, 12008), (3476, 11210), (4180, 9322), (4345, 8968), (4484, 8690), (4661, 8360), (5192, 7505), (5605, 6952), (6004, 6490)]