321120160

素因数分解:

$2^5\times 5^1\times {\mathrm{2007001}}^1$

素因数の和:2007016

約数の個数: 24

約数和(自身を含む): 758646756

約数和(自身を除く): 437526596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2007001, 4014002, 8028004, 10035005, 16056008, 20070010, 32112016, 40140020, 64224032, 80280040, 160560080, 321120160]

約数ペア:

[(1, 321120160), (2, 160560080), (4, 80280040), (5, 64224032), (8, 40140020), (10, 32112016), (16, 20070010), (20, 16056008), (32, 10035005), (40, 8028004), (80, 4014002), (160, 2007001)]