43939840

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{613}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 120687840

約数和(自身を除く): 76748000

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, 448, 512, 560, 613, 640, 896, 1024, 1120, 1226, 1280, 1792, 2048, 2240, 2452, 2560, 3065, 3584, 4291, 4480, 4904, 5120, 6130, 7168, 8582, 8960, 9808, 10240, 12260, 14336, 17164, 17920, 19616, 21455, 24520, 34328, 35840, 39232, 42910, 49040, 68656, 71680, 78464, 85820, 98080, 137312, 156928, 171640, 196160, 274624, 313856, 343280, 392320, 549248, 627712, 686560, 784640, 1098496, 1255424, 1373120, 1569280, 2196992, 2746240, 3138560, 4393984, 5492480, 6277120, 8787968, 10984960, 21969920, 43939840]

約数ペア:

[(1, 43939840), (2, 21969920), (4, 10984960), (5, 8787968), (7, 6277120), (8, 5492480), (10, 4393984), (14, 3138560), (16, 2746240), (20, 2196992), (28, 1569280), (32, 1373120), (35, 1255424), (40, 1098496), (56, 784640), (64, 686560), (70, 627712), (80, 549248), (112, 392320), (128, 343280), (140, 313856), (160, 274624), (224, 196160), (256, 171640), (280, 156928), (320, 137312), (448, 98080), (512, 85820), (560, 78464), (613, 71680), (640, 68656), (896, 49040), (1024, 42910), (1120, 39232), (1226, 35840), (1280, 34328), (1792, 24520), (2048, 21455), (2240, 19616), (2452, 17920), (2560, 17164), (3065, 14336), (3584, 12260), (4291, 10240), (4480, 9808), (4904, 8960), (5120, 8582), (6130, 7168)]