15873280

素因数分解:

$2^8\times 5^1\times {\mathrm{12401}}^1$

素因数の和:12422

約数の個数: 36

約数和(自身を含む): 38024532

約数和(自身を除く): 22151252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 12401, 24802, 49604, 62005, 99208, 124010, 198416, 248020, 396832, 496040, 793664, 992080, 1587328, 1984160, 3174656, 3968320, 7936640, 15873280]

約数ペア:

[(1, 15873280), (2, 7936640), (4, 3968320), (5, 3174656), (8, 1984160), (10, 1587328), (16, 992080), (20, 793664), (32, 496040), (40, 396832), (64, 248020), (80, 198416), (128, 124010), (160, 99208), (256, 62005), (320, 49604), (640, 24802), (1280, 12401)]