161383960

素因数分解:

$2^3\times 5^1\times {\mathrm{4034599}}^1$

素因数の和:4034610

約数の個数: 16

約数和(自身を含む): 363114000

約数和(自身を除く): 201730040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4034599, 8069198, 16138396, 20172995, 32276792, 40345990, 80691980, 161383960]

約数ペア:

[(1, 161383960), (2, 80691980), (4, 40345990), (5, 32276792), (8, 20172995), (10, 16138396), (20, 8069198), (40, 4034599)]