268207840

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{22963}}^1$

素因数の和:23051

約数の個数: 48

約数和(自身を含む): 642349008

約数和(自身を除く): 374141168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 11680, 22963, 45926, 91852, 114815, 183704, 229630, 367408, 459260, 734816, 918520, 1676299, 1837040, 3352598, 3674080, 6705196, 8381495, 13410392, 16762990, 26820784, 33525980, 53641568, 67051960, 134103920, 268207840]

約数ペア:

[(1, 268207840), (2, 134103920), (4, 67051960), (5, 53641568), (8, 33525980), (10, 26820784), (16, 16762990), (20, 13410392), (32, 8381495), (40, 6705196), (73, 3674080), (80, 3352598), (146, 1837040), (160, 1676299), (292, 918520), (365, 734816), (584, 459260), (730, 367408), (1168, 229630), (1460, 183704), (2336, 114815), (2920, 91852), (5840, 45926), (11680, 22963)]