179133040

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{4987}}^1$

素因数の和:5449

約数の個数: 40

約数和(自身を含む): 417495600

約数和(自身を除く): 238362560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1796, 2245, 3592, 4490, 4987, 7184, 8980, 9974, 17960, 19948, 24935, 35920, 39896, 49870, 79792, 99740, 199480, 398960, 2239163, 4478326, 8956652, 11195815, 17913304, 22391630, 35826608, 44783260, 89566520, 179133040]

約数ペア:

[(1, 179133040), (2, 89566520), (4, 44783260), (5, 35826608), (8, 22391630), (10, 17913304), (16, 11195815), (20, 8956652), (40, 4478326), (80, 2239163), (449, 398960), (898, 199480), (1796, 99740), (2245, 79792), (3592, 49870), (4490, 39896), (4987, 35920), (7184, 24935), (8980, 19948), (9974, 17960)]