156920324920

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{13960883}}^1$

素因数の和:13961175

約数の個数: 32

約数和(自身を含む): 354327235920

約数和(自身を除く): 197406911000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 11240, 13960883, 27921766, 55843532, 69804415, 111687064, 139608830, 279217660, 558435320, 3923008123, 7846016246, 15692032492, 19615040615, 31384064984, 39230081230, 78460162460, 156920324920]

約数ペア:

[(1, 156920324920), (2, 78460162460), (4, 39230081230), (5, 31384064984), (8, 19615040615), (10, 15692032492), (20, 7846016246), (40, 3923008123), (281, 558435320), (562, 279217660), (1124, 139608830), (1405, 111687064), (2248, 69804415), (2810, 55843532), (5620, 27921766), (11240, 13960883)]