23800400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 64579200

約数和(自身を除く): 40778800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 130, 184, 199, 200, 208, 230, 260, 299, 325, 368, 398, 400, 460, 520, 575, 598, 650, 796, 920, 995, 1040, 1150, 1196, 1300, 1495, 1592, 1840, 1990, 2300, 2392, 2587, 2600, 2990, 3184, 3980, 4577, 4600, 4784, 4975, 5174, 5200, 5980, 7475, 7960, 9154, 9200, 9950, 10348, 11960, 12935, 14950, 15920, 18308, 19900, 20696, 22885, 23920, 25870, 29900, 36616, 39800, 41392, 45770, 51740, 59501, 59800, 64675, 73232, 79600, 91540, 103480, 114425, 119002, 119600, 129350, 183080, 206960, 228850, 238004, 258700, 297505, 366160, 457700, 476008, 517400, 595010, 915400, 952016, 1034800, 1190020, 1487525, 1830800, 2380040, 2975050, 4760080, 5950100, 11900200, 23800400]

約数ペア:

[(1, 23800400), (2, 11900200), (4, 5950100), (5, 4760080), (8, 2975050), (10, 2380040), (13, 1830800), (16, 1487525), (20, 1190020), (23, 1034800), (25, 952016), (26, 915400), (40, 595010), (46, 517400), (50, 476008), (52, 457700), (65, 366160), (80, 297505), (92, 258700), (100, 238004), (104, 228850), (115, 206960), (130, 183080), (184, 129350), (199, 119600), (200, 119002), (208, 114425), (230, 103480), (260, 91540), (299, 79600), (325, 73232), (368, 64675), (398, 59800), (400, 59501), (460, 51740), (520, 45770), (575, 41392), (598, 39800), (650, 36616), (796, 29900), (920, 25870), (995, 23920), (1040, 22885), (1150, 20696), (1196, 19900), (1300, 18308), (1495, 15920), (1592, 14950), (1840, 12935), (1990, 11960), (2300, 10348), (2392, 9950), (2587, 9200), (2600, 9154), (2990, 7960), (3184, 7475), (3980, 5980), (4577, 5200), (4600, 5174), (4784, 4975)]