166520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 393120

約数和(自身を除く): 226600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 181, 184, 230, 362, 460, 724, 905, 920, 1448, 1810, 3620, 4163, 7240, 8326, 16652, 20815, 33304, 41630, 83260, 166520]

約数ペア:

[(1, 166520), (2, 83260), (4, 41630), (5, 33304), (8, 20815), (10, 16652), (20, 8326), (23, 7240), (40, 4163), (46, 3620), (92, 1810), (115, 1448), (181, 920), (184, 905), (230, 724), (362, 460)]