49611520

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{113}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 139809600

約数和(自身を除く): 90198080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 113, 128, 140, 160, 196, 224, 226, 245, 256, 280, 320, 343, 392, 448, 452, 490, 560, 565, 640, 686, 784, 791, 896, 904, 980, 1120, 1130, 1280, 1372, 1568, 1582, 1715, 1792, 1808, 1960, 2240, 2260, 2744, 3136, 3164, 3430, 3616, 3920, 3955, 4480, 4520, 5488, 5537, 6272, 6328, 6860, 7232, 7840, 7910, 8960, 9040, 10976, 11074, 12544, 12656, 13720, 14464, 15680, 15820, 18080, 21952, 22148, 25312, 27440, 27685, 28928, 31360, 31640, 36160, 38759, 43904, 44296, 50624, 54880, 55370, 62720, 63280, 72320, 77518, 87808, 88592, 101248, 109760, 110740, 126560, 144640, 155036, 177184, 193795, 202496, 219520, 221480, 253120, 310072, 354368, 387590, 439040, 442960, 506240, 620144, 708736, 775180, 885920, 1012480, 1240288, 1417472, 1550360, 1771840, 2480576, 3100720, 3543680, 4961152, 6201440, 7087360, 9922304, 12402880, 24805760, 49611520]

約数ペア:

[(1, 49611520), (2, 24805760), (4, 12402880), (5, 9922304), (7, 7087360), (8, 6201440), (10, 4961152), (14, 3543680), (16, 3100720), (20, 2480576), (28, 1771840), (32, 1550360), (35, 1417472), (40, 1240288), (49, 1012480), (56, 885920), (64, 775180), (70, 708736), (80, 620144), (98, 506240), (112, 442960), (113, 439040), (128, 387590), (140, 354368), (160, 310072), (196, 253120), (224, 221480), (226, 219520), (245, 202496), (256, 193795), (280, 177184), (320, 155036), (343, 144640), (392, 126560), (448, 110740), (452, 109760), (490, 101248), (560, 88592), (565, 87808), (640, 77518), (686, 72320), (784, 63280), (791, 62720), (896, 55370), (904, 54880), (980, 50624), (1120, 44296), (1130, 43904), (1280, 38759), (1372, 36160), (1568, 31640), (1582, 31360), (1715, 28928), (1792, 27685), (1808, 27440), (1960, 25312), (2240, 22148), (2260, 21952), (2744, 18080), (3136, 15820), (3164, 15680), (3430, 14464), (3616, 13720), (3920, 12656), (3955, 12544), (4480, 11074), (4520, 10976), (5488, 9040), (5537, 8960), (6272, 7910), (6328, 7840), (6860, 7232)]