40499200

素因数分解:

$2^{11}\times 5^2\times 7^1\times {\mathrm{113}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 115773840

約数和(自身を除く): 75274640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 113, 128, 140, 160, 175, 200, 224, 226, 256, 280, 320, 350, 400, 448, 452, 512, 560, 565, 640, 700, 791, 800, 896, 904, 1024, 1120, 1130, 1280, 1400, 1582, 1600, 1792, 1808, 2048, 2240, 2260, 2560, 2800, 2825, 3164, 3200, 3584, 3616, 3955, 4480, 4520, 5120, 5600, 5650, 6328, 6400, 7168, 7232, 7910, 8960, 9040, 10240, 11200, 11300, 12656, 12800, 14336, 14464, 15820, 17920, 18080, 19775, 22400, 22600, 25312, 25600, 28928, 31640, 35840, 36160, 39550, 44800, 45200, 50624, 51200, 57856, 63280, 71680, 72320, 79100, 89600, 90400, 101248, 115712, 126560, 144640, 158200, 179200, 180800, 202496, 231424, 253120, 289280, 316400, 358400, 361600, 404992, 506240, 578560, 632800, 723200, 809984, 1012480, 1157120, 1265600, 1446400, 1619968, 2024960, 2531200, 2892800, 4049920, 5062400, 5785600, 8099840, 10124800, 20249600, 40499200]

約数ペア:

[(1, 40499200), (2, 20249600), (4, 10124800), (5, 8099840), (7, 5785600), (8, 5062400), (10, 4049920), (14, 2892800), (16, 2531200), (20, 2024960), (25, 1619968), (28, 1446400), (32, 1265600), (35, 1157120), (40, 1012480), (50, 809984), (56, 723200), (64, 632800), (70, 578560), (80, 506240), (100, 404992), (112, 361600), (113, 358400), (128, 316400), (140, 289280), (160, 253120), (175, 231424), (200, 202496), (224, 180800), (226, 179200), (256, 158200), (280, 144640), (320, 126560), (350, 115712), (400, 101248), (448, 90400), (452, 89600), (512, 79100), (560, 72320), (565, 71680), (640, 63280), (700, 57856), (791, 51200), (800, 50624), (896, 45200), (904, 44800), (1024, 39550), (1120, 36160), (1130, 35840), (1280, 31640), (1400, 28928), (1582, 25600), (1600, 25312), (1792, 22600), (1808, 22400), (2048, 19775), (2240, 18080), (2260, 17920), (2560, 15820), (2800, 14464), (2825, 14336), (3164, 12800), (3200, 12656), (3584, 11300), (3616, 11200), (3955, 10240), (4480, 9040), (4520, 8960), (5120, 7910), (5600, 7232), (5650, 7168), (6328, 6400)]