39011960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 98820000

約数和(自身を除く): 59808040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 169, 199, 232, 260, 290, 338, 377, 398, 520, 580, 676, 754, 796, 845, 995, 1160, 1352, 1508, 1592, 1690, 1885, 1990, 2587, 3016, 3380, 3770, 3980, 4901, 5174, 5771, 6760, 7540, 7960, 9802, 10348, 11542, 12935, 15080, 19604, 20696, 23084, 24505, 25870, 28855, 33631, 39208, 46168, 49010, 51740, 57710, 67262, 75023, 98020, 103480, 115420, 134524, 150046, 168155, 196040, 230840, 269048, 300092, 336310, 375115, 600184, 672620, 750230, 975299, 1345240, 1500460, 1950598, 3000920, 3901196, 4876495, 7802392, 9752990, 19505980, 39011960]

約数ペア:

[(1, 39011960), (2, 19505980), (4, 9752990), (5, 7802392), (8, 4876495), (10, 3901196), (13, 3000920), (20, 1950598), (26, 1500460), (29, 1345240), (40, 975299), (52, 750230), (58, 672620), (65, 600184), (104, 375115), (116, 336310), (130, 300092), (145, 269048), (169, 230840), (199, 196040), (232, 168155), (260, 150046), (290, 134524), (338, 115420), (377, 103480), (398, 98020), (520, 75023), (580, 67262), (676, 57710), (754, 51740), (796, 49010), (845, 46168), (995, 39208), (1160, 33631), (1352, 28855), (1508, 25870), (1592, 24505), (1690, 23084), (1885, 20696), (1990, 19604), (2587, 15080), (3016, 12935), (3380, 11542), (3770, 10348), (3980, 9802), (4901, 7960), (5174, 7540), (5771, 6760)]