30636880

素因数分解:

$2^4\times 5^1\times {\mathrm{382961}}^1$

素因数の和:382974

約数の個数: 20

約数和(自身を含む): 71230932

約数和(自身を除く): 40594052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 382961, 765922, 1531844, 1914805, 3063688, 3829610, 6127376, 7659220, 15318440, 30636880]

約数ペア:

[(1, 30636880), (2, 15318440), (4, 7659220), (5, 6127376), (8, 3829610), (10, 3063688), (16, 1914805), (20, 1531844), (40, 765922), (80, 382961)]