1553920

素因数分解:

$2^9\times 5^1\times {\mathrm{607}}^1$

素因数の和:630

約数の個数: 40

約数和(自身を含む): 3731904

約数和(自身を除く): 2177984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 607, 640, 1214, 1280, 2428, 2560, 3035, 4856, 6070, 9712, 12140, 19424, 24280, 38848, 48560, 77696, 97120, 155392, 194240, 310784, 388480, 776960, 1553920]

約数ペア:

[(1, 1553920), (2, 776960), (4, 388480), (5, 310784), (8, 194240), (10, 155392), (16, 97120), (20, 77696), (32, 48560), (40, 38848), (64, 24280), (80, 19424), (128, 12140), (160, 9712), (256, 6070), (320, 4856), (512, 3035), (607, 2560), (640, 2428), (1214, 1280)]