87154880

素因数分解:

$2^6\times 5^1\times {\mathrm{272359}}^1$

素因数の和:272376

約数の個数: 28

約数和(自身を含む): 207538320

約数和(自身を除く): 120383440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 272359, 544718, 1089436, 1361795, 2178872, 2723590, 4357744, 5447180, 8715488, 10894360, 17430976, 21788720, 43577440, 87154880]

約数ペア:

[(1, 87154880), (2, 43577440), (4, 21788720), (5, 17430976), (8, 10894360), (10, 8715488), (16, 5447180), (20, 4357744), (32, 2723590), (40, 2178872), (64, 1361795), (80, 1089436), (160, 544718), (320, 272359)]