40845610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{24169}}^1$

素因数の和:24202

約数の個数: 24

約数和(自身を含む): 79615980

約数和(自身を除く): 38770370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 24169, 48338, 120845, 241690, 314197, 628394, 1570985, 3141970, 4084561, 8169122, 20422805, 40845610]

約数ペア:

[(1, 40845610), (2, 20422805), (5, 8169122), (10, 4084561), (13, 3141970), (26, 1570985), (65, 628394), (130, 314197), (169, 241690), (338, 120845), (845, 48338), (1690, 24169)]