156488120

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{9337}}^1$

素因数の和:9767

約数の個数: 32

約数和(自身を含む): 352976400

約数和(自身を除く): 196488280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 8380, 9337, 16760, 18674, 37348, 46685, 74696, 93370, 186740, 373480, 3912203, 7824406, 15648812, 19561015, 31297624, 39122030, 78244060, 156488120]

約数ペア:

[(1, 156488120), (2, 78244060), (4, 39122030), (5, 31297624), (8, 19561015), (10, 15648812), (20, 7824406), (40, 3912203), (419, 373480), (838, 186740), (1676, 93370), (2095, 74696), (3352, 46685), (4190, 37348), (8380, 18674), (9337, 16760)]