913040

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 40

約数和(自身を含む): 2162808

約数和(自身を除く): 1249768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 113, 202, 226, 404, 452, 505, 565, 808, 904, 1010, 1130, 1616, 1808, 2020, 2260, 4040, 4520, 8080, 9040, 11413, 22826, 45652, 57065, 91304, 114130, 182608, 228260, 456520, 913040]

約数ペア:

[(1, 913040), (2, 456520), (4, 228260), (5, 182608), (8, 114130), (10, 91304), (16, 57065), (20, 45652), (40, 22826), (80, 11413), (101, 9040), (113, 8080), (202, 4520), (226, 4040), (404, 2260), (452, 2020), (505, 1808), (565, 1616), (808, 1130), (904, 1010)]