16036880

素因数分解:

$2^4\times 5^1\times {\mathrm{200461}}^1$

素因数の和:200474

約数の個数: 20

約数和(自身を含む): 37285932

約数和(自身を除く): 21249052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 200461, 400922, 801844, 1002305, 1603688, 2004610, 3207376, 4009220, 8018440, 16036880]

約数ペア:

[(1, 16036880), (2, 8018440), (4, 4009220), (5, 3207376), (8, 2004610), (10, 1603688), (16, 1002305), (20, 801844), (40, 400922), (80, 200461)]