31037440

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{433}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 85307040

約数和(自身を除く): 54269600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 433, 448, 512, 560, 640, 866, 896, 1024, 1120, 1280, 1732, 1792, 2048, 2165, 2240, 2560, 3031, 3464, 3584, 4330, 4480, 5120, 6062, 6928, 7168, 8660, 8960, 10240, 12124, 13856, 14336, 15155, 17320, 17920, 24248, 27712, 30310, 34640, 35840, 48496, 55424, 60620, 69280, 71680, 96992, 110848, 121240, 138560, 193984, 221696, 242480, 277120, 387968, 443392, 484960, 554240, 775936, 886784, 969920, 1108480, 1551872, 1939840, 2216960, 3103744, 3879680, 4433920, 6207488, 7759360, 15518720, 31037440]

約数ペア:

[(1, 31037440), (2, 15518720), (4, 7759360), (5, 6207488), (7, 4433920), (8, 3879680), (10, 3103744), (14, 2216960), (16, 1939840), (20, 1551872), (28, 1108480), (32, 969920), (35, 886784), (40, 775936), (56, 554240), (64, 484960), (70, 443392), (80, 387968), (112, 277120), (128, 242480), (140, 221696), (160, 193984), (224, 138560), (256, 121240), (280, 110848), (320, 96992), (433, 71680), (448, 69280), (512, 60620), (560, 55424), (640, 48496), (866, 35840), (896, 34640), (1024, 30310), (1120, 27712), (1280, 24248), (1732, 17920), (1792, 17320), (2048, 15155), (2165, 14336), (2240, 13856), (2560, 12124), (3031, 10240), (3464, 8960), (3584, 8660), (4330, 7168), (4480, 6928), (5120, 6062)]