161496880

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8893}}^1$

素因数の和:9133

約数の個数: 40

約数和(自身を含む): 377176752

約数和(自身を除く): 215679872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 8893, 9080, 17786, 18160, 35572, 44465, 71144, 88930, 142288, 177860, 355720, 711440, 2018711, 4037422, 8074844, 10093555, 16149688, 20187110, 32299376, 40374220, 80748440, 161496880]

約数ペア:

[(1, 161496880), (2, 80748440), (4, 40374220), (5, 32299376), (8, 20187110), (10, 16149688), (16, 10093555), (20, 8074844), (40, 4037422), (80, 2018711), (227, 711440), (454, 355720), (908, 177860), (1135, 142288), (1816, 88930), (2270, 71144), (3632, 44465), (4540, 35572), (8893, 18160), (9080, 17786)]