102000440

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{8147}}^1$

素因数の和:8471

約数の個数: 32

約数和(自身を含む): 230262480

約数和(自身を除く): 128262040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 8147, 12520, 16294, 32588, 40735, 65176, 81470, 162940, 325880, 2550011, 5100022, 10200044, 12750055, 20400088, 25500110, 51000220, 102000440]

約数ペア:

[(1, 102000440), (2, 51000220), (4, 25500110), (5, 20400088), (8, 12750055), (10, 10200044), (20, 5100022), (40, 2550011), (313, 325880), (626, 162940), (1252, 81470), (1565, 65176), (2504, 40735), (3130, 32588), (6260, 16294), (8147, 12520)]