130883840

素因数分解:

$2^8\times 5^1\times {\mathrm{102253}}^1$

素因数の和:102274

約数の個数: 36

約数和(自身を含む): 313510764

約数和(自身を除く): 182626924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 102253, 204506, 409012, 511265, 818024, 1022530, 1636048, 2045060, 3272096, 4090120, 6544192, 8180240, 13088384, 16360480, 26176768, 32720960, 65441920, 130883840]

約数ペア:

[(1, 130883840), (2, 65441920), (4, 32720960), (5, 26176768), (8, 16360480), (10, 13088384), (16, 8180240), (20, 6544192), (32, 4090120), (40, 3272096), (64, 2045060), (80, 1636048), (128, 1022530), (160, 818024), (256, 511265), (320, 409012), (640, 204506), (1280, 102253)]