26823520

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 68257728

約数和(自身を除く): 41434208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 74, 80, 92, 115, 148, 160, 184, 185, 197, 230, 296, 368, 370, 394, 460, 592, 736, 740, 788, 851, 920, 985, 1184, 1480, 1576, 1702, 1840, 1970, 2960, 3152, 3404, 3680, 3940, 4255, 4531, 5920, 6304, 6808, 7289, 7880, 8510, 9062, 13616, 14578, 15760, 17020, 18124, 22655, 27232, 29156, 31520, 34040, 36248, 36445, 45310, 58312, 68080, 72496, 72890, 90620, 116624, 136160, 144992, 145780, 167647, 181240, 233248, 291560, 335294, 362480, 583120, 670588, 724960, 838235, 1166240, 1341176, 1676470, 2682352, 3352940, 5364704, 6705880, 13411760, 26823520]

約数ペア:

[(1, 26823520), (2, 13411760), (4, 6705880), (5, 5364704), (8, 3352940), (10, 2682352), (16, 1676470), (20, 1341176), (23, 1166240), (32, 838235), (37, 724960), (40, 670588), (46, 583120), (74, 362480), (80, 335294), (92, 291560), (115, 233248), (148, 181240), (160, 167647), (184, 145780), (185, 144992), (197, 136160), (230, 116624), (296, 90620), (368, 72890), (370, 72496), (394, 68080), (460, 58312), (592, 45310), (736, 36445), (740, 36248), (788, 34040), (851, 31520), (920, 29156), (985, 27232), (1184, 22655), (1480, 18124), (1576, 17020), (1702, 15760), (1840, 14578), (1970, 13616), (2960, 9062), (3152, 8510), (3404, 7880), (3680, 7289), (3940, 6808), (4255, 6304), (4531, 5920)]