89946320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66137}}^1$

素因数の和:66167

約数の個数: 40

約数和(自身を含む): 221430024

約数和(自身を除く): 131483704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 66137, 132274, 264548, 330685, 529096, 661370, 1058192, 1124329, 1322740, 2248658, 2645480, 4497316, 5290960, 5621645, 8994632, 11243290, 17989264, 22486580, 44973160, 89946320]

約数ペア:

[(1, 89946320), (2, 44973160), (4, 22486580), (5, 17989264), (8, 11243290), (10, 8994632), (16, 5621645), (17, 5290960), (20, 4497316), (34, 2645480), (40, 2248658), (68, 1322740), (80, 1124329), (85, 1058192), (136, 661370), (170, 529096), (272, 330685), (340, 264548), (680, 132274), (1360, 66137)]