238851440

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{23509}}^1$

素因数の和:23649

約数の個数: 40

約数和(自身を含む): 559726080

約数和(自身を除く): 320874640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 23509, 47018, 94036, 117545, 188072, 235090, 376144, 470180, 940360, 1880720, 2985643, 5971286, 11942572, 14928215, 23885144, 29856430, 47770288, 59712860, 119425720, 238851440]

約数ペア:

[(1, 238851440), (2, 119425720), (4, 59712860), (5, 47770288), (8, 29856430), (10, 23885144), (16, 14928215), (20, 11942572), (40, 5971286), (80, 2985643), (127, 1880720), (254, 940360), (508, 470180), (635, 376144), (1016, 235090), (1270, 188072), (2032, 117545), (2540, 94036), (5080, 47018), (10160, 23509)]