42775520

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2647}}^1$

素因数の和:2763

約数の個数: 48

約数和(自身を含む): 102096288

約数和(自身を除く): 59320768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 2647, 3232, 4040, 5294, 8080, 10588, 13235, 16160, 21176, 26470, 42352, 52940, 84704, 105880, 211760, 267347, 423520, 534694, 1069388, 1336735, 2138776, 2673470, 4277552, 5346940, 8555104, 10693880, 21387760, 42775520]

約数ペア:

[(1, 42775520), (2, 21387760), (4, 10693880), (5, 8555104), (8, 5346940), (10, 4277552), (16, 2673470), (20, 2138776), (32, 1336735), (40, 1069388), (80, 534694), (101, 423520), (160, 267347), (202, 211760), (404, 105880), (505, 84704), (808, 52940), (1010, 42352), (1616, 26470), (2020, 21176), (2647, 16160), (3232, 13235), (4040, 10588), (5294, 8080)]