53403880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18289}}^1$

素因数の和:18373

約数の個数: 32

約数和(自身を含む): 121811400

約数和(自身を除く): 68407520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 18289, 36578, 73156, 91445, 146312, 182890, 365780, 731560, 1335097, 2670194, 5340388, 6675485, 10680776, 13350970, 26701940, 53403880]

約数ペア:

[(1, 53403880), (2, 26701940), (4, 13350970), (5, 10680776), (8, 6675485), (10, 5340388), (20, 2670194), (40, 1335097), (73, 731560), (146, 365780), (292, 182890), (365, 146312), (584, 91445), (730, 73156), (1460, 36578), (2920, 18289)]