163769960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{141181}}^1$

素因数の和:141221

約数の個数: 32

約数和(自身を含む): 381191400

約数和(自身を除く): 217421440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 141181, 282362, 564724, 705905, 1129448, 1411810, 2823620, 4094249, 5647240, 8188498, 16376996, 20471245, 32753992, 40942490, 81884980, 163769960]

約数ペア:

[(1, 163769960), (2, 81884980), (4, 40942490), (5, 32753992), (8, 20471245), (10, 16376996), (20, 8188498), (29, 5647240), (40, 4094249), (58, 2823620), (116, 1411810), (145, 1129448), (232, 705905), (290, 564724), (580, 282362), (1160, 141181)]