78032080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139343}}^1$

素因数の和:139363

約数の個数: 40

約数和(自身を含む): 207343872

約数和(自身を除く): 129311792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 139343, 278686, 557372, 696715, 975401, 1114744, 1393430, 1950802, 2229488, 2786860, 3901604, 4877005, 5573720, 7803208, 9754010, 11147440, 15606416, 19508020, 39016040, 78032080]

約数ペア:

[(1, 78032080), (2, 39016040), (4, 19508020), (5, 15606416), (7, 11147440), (8, 9754010), (10, 7803208), (14, 5573720), (16, 4877005), (20, 3901604), (28, 2786860), (35, 2229488), (40, 1950802), (56, 1393430), (70, 1114744), (80, 975401), (112, 696715), (140, 557372), (280, 278686), (560, 139343)]