73742120

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{18253}}^1$

素因数の和:18365

約数の個数: 32

約数和(自身を含む): 167571720

約数和(自身を除く): 93829600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 18253, 36506, 73012, 91265, 146024, 182530, 365060, 730120, 1843553, 3687106, 7374212, 9217765, 14748424, 18435530, 36871060, 73742120]

約数ペア:

[(1, 73742120), (2, 36871060), (4, 18435530), (5, 14748424), (8, 9217765), (10, 7374212), (20, 3687106), (40, 1843553), (101, 730120), (202, 365060), (404, 182530), (505, 146024), (808, 91265), (1010, 73012), (2020, 36506), (4040, 18253)]