27468440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 65534400

約数和(自身を除く): 38065960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 230, 292, 365, 409, 460, 584, 730, 818, 920, 1460, 1636, 1679, 2045, 2920, 3272, 3358, 4090, 6716, 8180, 8395, 9407, 13432, 16360, 16790, 18814, 29857, 33580, 37628, 47035, 59714, 67160, 75256, 94070, 119428, 149285, 188140, 238856, 298570, 376280, 597140, 686711, 1194280, 1373422, 2746844, 3433555, 5493688, 6867110, 13734220, 27468440]

約数ペア:

[(1, 27468440), (2, 13734220), (4, 6867110), (5, 5493688), (8, 3433555), (10, 2746844), (20, 1373422), (23, 1194280), (40, 686711), (46, 597140), (73, 376280), (92, 298570), (115, 238856), (146, 188140), (184, 149285), (230, 119428), (292, 94070), (365, 75256), (409, 67160), (460, 59714), (584, 47035), (730, 37628), (818, 33580), (920, 29857), (1460, 18814), (1636, 16790), (1679, 16360), (2045, 13432), (2920, 9407), (3272, 8395), (3358, 8180), (4090, 6716)]