40277600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 112492800

約数和(自身を除く): 72215200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 160, 176, 184, 199, 200, 220, 230, 253, 275, 352, 368, 398, 400, 440, 460, 506, 550, 575, 736, 796, 800, 880, 920, 995, 1012, 1100, 1150, 1265, 1592, 1760, 1840, 1990, 2024, 2189, 2200, 2300, 2530, 3184, 3680, 3980, 4048, 4378, 4400, 4577, 4600, 4975, 5060, 6325, 6368, 7960, 8096, 8756, 8800, 9154, 9200, 9950, 10120, 10945, 12650, 15920, 17512, 18308, 18400, 19900, 20240, 21890, 22885, 25300, 31840, 35024, 36616, 39800, 40480, 43780, 45770, 50347, 50600, 54725, 70048, 73232, 79600, 87560, 91540, 100694, 101200, 109450, 114425, 146464, 159200, 175120, 183080, 201388, 202400, 218900, 228850, 251735, 350240, 366160, 402776, 437800, 457700, 503470, 732320, 805552, 875600, 915400, 1006940, 1258675, 1611104, 1751200, 1830800, 2013880, 2517350, 3661600, 4027760, 5034700, 8055520, 10069400, 20138800, 40277600]

約数ペア:

[(1, 40277600), (2, 20138800), (4, 10069400), (5, 8055520), (8, 5034700), (10, 4027760), (11, 3661600), (16, 2517350), (20, 2013880), (22, 1830800), (23, 1751200), (25, 1611104), (32, 1258675), (40, 1006940), (44, 915400), (46, 875600), (50, 805552), (55, 732320), (80, 503470), (88, 457700), (92, 437800), (100, 402776), (110, 366160), (115, 350240), (160, 251735), (176, 228850), (184, 218900), (199, 202400), (200, 201388), (220, 183080), (230, 175120), (253, 159200), (275, 146464), (352, 114425), (368, 109450), (398, 101200), (400, 100694), (440, 91540), (460, 87560), (506, 79600), (550, 73232), (575, 70048), (736, 54725), (796, 50600), (800, 50347), (880, 45770), (920, 43780), (995, 40480), (1012, 39800), (1100, 36616), (1150, 35024), (1265, 31840), (1592, 25300), (1760, 22885), (1840, 21890), (1990, 20240), (2024, 19900), (2189, 18400), (2200, 18308), (2300, 17512), (2530, 15920), (3184, 12650), (3680, 10945), (3980, 10120), (4048, 9950), (4378, 9200), (4400, 9154), (4577, 8800), (4600, 8756), (4975, 8096), (5060, 7960), (6325, 6368)]