72723760

素因数分解:

$2^4\times 5^1\times {\mathrm{909047}}^1$

素因数の和:909060

約数の個数: 20

約数和(自身を含む): 169082928

約数和(自身を除く): 96359168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 909047, 1818094, 3636188, 4545235, 7272376, 9090470, 14544752, 18180940, 36361880, 72723760]

約数ペア:

[(1, 72723760), (2, 36361880), (4, 18180940), (5, 14544752), (8, 9090470), (10, 7272376), (16, 4545235), (20, 3636188), (40, 1818094), (80, 909047)]