15360080

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1901}}^1$

素因数の和:2015

約数の個数: 40

約数和(自身を含む): 36084744

約数和(自身を除く): 20724664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 1901, 2020, 3802, 4040, 7604, 8080, 9505, 15208, 19010, 30416, 38020, 76040, 152080, 192001, 384002, 768004, 960005, 1536008, 1920010, 3072016, 3840020, 7680040, 15360080]

約数ペア:

[(1, 15360080), (2, 7680040), (4, 3840020), (5, 3072016), (8, 1920010), (10, 1536008), (16, 960005), (20, 768004), (40, 384002), (80, 192001), (101, 152080), (202, 76040), (404, 38020), (505, 30416), (808, 19010), (1010, 15208), (1616, 9505), (1901, 8080), (2020, 7604), (3802, 4040)]