156976643240

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{38101127}}^1$

素因数の和:38101241

約数の個数: 32

約数和(自身を含む): 356626558080

約数和(自身を除く): 199649914840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 38101127, 76202254, 152404508, 190505635, 304809016, 381011270, 762022540, 1524045080, 3924416081, 7848832162, 15697664324, 19622080405, 31395328648, 39244160810, 78488321620, 156976643240]

約数ペア:

[(1, 156976643240), (2, 78488321620), (4, 39244160810), (5, 31395328648), (8, 19622080405), (10, 15697664324), (20, 7848832162), (40, 3924416081), (103, 1524045080), (206, 762022540), (412, 381011270), (515, 304809016), (824, 190505635), (1030, 152404508), (2060, 76202254), (4120, 38101127)]