52113920

素因数分解:

$2^9\times 5^1\times {\mathrm{20357}}^1$

素因数の和:20380

約数の個数: 40

約数和(自身を含む): 124957404

約数和(自身を除く): 72843484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 20357, 40714, 81428, 101785, 162856, 203570, 325712, 407140, 651424, 814280, 1302848, 1628560, 2605696, 3257120, 5211392, 6514240, 10422784, 13028480, 26056960, 52113920]

約数ペア:

[(1, 52113920), (2, 26056960), (4, 13028480), (5, 10422784), (8, 6514240), (10, 5211392), (16, 3257120), (20, 2605696), (32, 1628560), (40, 1302848), (64, 814280), (80, 651424), (128, 407140), (160, 325712), (256, 203570), (320, 162856), (512, 101785), (640, 81428), (1280, 40714), (2560, 20357)]