156950408840

素因数分解:

$2^3\times 5^1\times {\mathrm{3923760221}}^1$

素因数の和:3923760232

約数の個数: 16

約数和(自身を含む): 353138419980

約数和(自身を除く): 196188011140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3923760221, 7847520442, 15695040884, 19618801105, 31390081768, 39237602210, 78475204420, 156950408840]

約数ペア:

[(1, 156950408840), (2, 78475204420), (4, 39237602210), (5, 31390081768), (8, 19618801105), (10, 15695040884), (20, 7847520442), (40, 3923760221)]