102100480

素因数分解:

$2^9\times 5^1\times {\mathrm{39883}}^1$

素因数の和:39906

約数の個数: 40

約数和(自身を含む): 244807992

約数和(自身を除く): 142707512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 39883, 79766, 159532, 199415, 319064, 398830, 638128, 797660, 1276256, 1595320, 2552512, 3190640, 5105024, 6381280, 10210048, 12762560, 20420096, 25525120, 51050240, 102100480]

約数ペア:

[(1, 102100480), (2, 51050240), (4, 25525120), (5, 20420096), (8, 12762560), (10, 10210048), (16, 6381280), (20, 5105024), (32, 3190640), (40, 2552512), (64, 1595320), (80, 1276256), (128, 797660), (160, 638128), (256, 398830), (320, 319064), (512, 199415), (640, 159532), (1280, 79766), (2560, 39883)]