2571236480

素因数分解:

$2^7\times 5^1\times {\mathrm{4017557}}^1$

素因数の和:4017576

約数の個数: 32

約数和(自身を含む): 6146863740

約数和(自身を除く): 3575627260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4017557, 8035114, 16070228, 20087785, 32140456, 40175570, 64280912, 80351140, 128561824, 160702280, 257123648, 321404560, 514247296, 642809120, 1285618240, 2571236480]

約数ペア:

[(1, 2571236480), (2, 1285618240), (4, 642809120), (5, 514247296), (8, 321404560), (10, 257123648), (16, 160702280), (20, 128561824), (32, 80351140), (40, 64280912), (64, 40175570), (80, 32140456), (128, 20087785), (160, 16070228), (320, 8035114), (640, 4017557)]