40546720

素因数分解:

$2^5\times 5^1\times {\mathrm{253417}}^1$

素因数の和:253432

約数の個数: 24

約数和(自身を含む): 95792004

約数和(自身を除く): 55245284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 253417, 506834, 1013668, 1267085, 2027336, 2534170, 4054672, 5068340, 8109344, 10136680, 20273360, 40546720]

約数ペア:

[(1, 40546720), (2, 20273360), (4, 10136680), (5, 8109344), (8, 5068340), (10, 4054672), (16, 2534170), (20, 2027336), (32, 1267085), (40, 1013668), (80, 506834), (160, 253417)]