157440380

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{45503}}^1$

素因数の和:45685

約数の個数: 24

約数和(自身を含む): 332543232

約数和(自身を除く): 175102852

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 45503, 91006, 182012, 227515, 455030, 910060, 7872019, 15744038, 31488076, 39360095, 78720190, 157440380]

約数ペア:

[(1, 157440380), (2, 78720190), (4, 39360095), (5, 31488076), (10, 15744038), (20, 7872019), (173, 910060), (346, 455030), (692, 227515), (865, 182012), (1730, 91006), (3460, 45503)]