89944480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29587}}^1$

素因数の和:29621

約数の個数: 48

約数和(自身を含む): 223685280

約数和(自身を除く): 133740800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 29587, 59174, 118348, 147935, 236696, 295870, 473392, 562153, 591740, 946784, 1124306, 1183480, 2248612, 2366960, 2810765, 4497224, 4733920, 5621530, 8994448, 11243060, 17988896, 22486120, 44972240, 89944480]

約数ペア:

[(1, 89944480), (2, 44972240), (4, 22486120), (5, 17988896), (8, 11243060), (10, 8994448), (16, 5621530), (19, 4733920), (20, 4497224), (32, 2810765), (38, 2366960), (40, 2248612), (76, 1183480), (80, 1124306), (95, 946784), (152, 591740), (160, 562153), (190, 473392), (304, 295870), (380, 236696), (608, 147935), (760, 118348), (1520, 59174), (3040, 29587)]