168027980

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{48563}}^1$

素因数の和:48745

約数の個数: 24

約数和(自身を含む): 354905712

約数和(自身を除く): 186877732

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 48563, 97126, 194252, 242815, 485630, 971260, 8401399, 16802798, 33605596, 42006995, 84013990, 168027980]

約数ペア:

[(1, 168027980), (2, 84013990), (4, 42006995), (5, 33605596), (10, 16802798), (20, 8401399), (173, 971260), (346, 485630), (692, 242815), (865, 194252), (1730, 97126), (3460, 48563)]