87153280

素因数分解:

$2^7\times 5^1\times {\mathrm{136177}}^1$

素因数の和:136196

約数の個数: 32

約数和(自身を含む): 208352340

約数和(自身を除く): 121199060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 136177, 272354, 544708, 680885, 1089416, 1361770, 2178832, 2723540, 4357664, 5447080, 8715328, 10894160, 17430656, 21788320, 43576640, 87153280]

約数ペア:

[(1, 87153280), (2, 43576640), (4, 21788320), (5, 17430656), (8, 10894160), (10, 8715328), (16, 5447080), (20, 4357664), (32, 2723540), (40, 2178832), (64, 1361770), (80, 1089416), (128, 680885), (160, 544708), (320, 272354), (640, 136177)]