4113920

素因数分解:

$2^9\times 5^1\times {\mathrm{1607}}^1$

素因数の和:1630

約数の個数: 40

約数和(自身を含む): 9869904

約数和(自身を除く): 5755984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 1607, 2560, 3214, 6428, 8035, 12856, 16070, 25712, 32140, 51424, 64280, 102848, 128560, 205696, 257120, 411392, 514240, 822784, 1028480, 2056960, 4113920]

約数ペア:

[(1, 4113920), (2, 2056960), (4, 1028480), (5, 822784), (8, 514240), (10, 411392), (16, 257120), (20, 205696), (32, 128560), (40, 102848), (64, 64280), (80, 51424), (128, 32140), (160, 25712), (256, 16070), (320, 12856), (512, 8035), (640, 6428), (1280, 3214), (1607, 2560)]