38412280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18119}}^1$

素因数の和:18183

約数の個数: 32

約数和(自身を含む): 88063200

約数和(自身を除く): 49650920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 18119, 36238, 72476, 90595, 144952, 181190, 362380, 724760, 960307, 1920614, 3841228, 4801535, 7682456, 9603070, 19206140, 38412280]

約数ペア:

[(1, 38412280), (2, 19206140), (4, 9603070), (5, 7682456), (8, 4801535), (10, 3841228), (20, 1920614), (40, 960307), (53, 724760), (106, 362380), (212, 181190), (265, 144952), (424, 90595), (530, 72476), (1060, 36238), (2120, 18119)]