71967040

素因数分解:

$2^6\times 5^1\times {\mathrm{224897}}^1$

素因数の和:224914

約数の個数: 28

約数和(自身を含む): 171372276

約数和(自身を除く): 99405236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 224897, 449794, 899588, 1124485, 1799176, 2248970, 3598352, 4497940, 7196704, 8995880, 14393408, 17991760, 35983520, 71967040]

約数ペア:

[(1, 71967040), (2, 35983520), (4, 17991760), (5, 14393408), (8, 8995880), (10, 7196704), (16, 4497940), (20, 3598352), (32, 2248970), (40, 1799176), (64, 1124485), (80, 899588), (160, 449794), (320, 224897)]