17009680

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2389}}^1$

素因数の和:2491

約数の個数: 40

約数和(自身を含む): 40008600

約数和(自身を除く): 22998920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 2389, 3560, 4778, 7120, 9556, 11945, 19112, 23890, 38224, 47780, 95560, 191120, 212621, 425242, 850484, 1063105, 1700968, 2126210, 3401936, 4252420, 8504840, 17009680]

約数ペア:

[(1, 17009680), (2, 8504840), (4, 4252420), (5, 3401936), (8, 2126210), (10, 1700968), (16, 1063105), (20, 850484), (40, 425242), (80, 212621), (89, 191120), (178, 95560), (356, 47780), (445, 38224), (712, 23890), (890, 19112), (1424, 11945), (1780, 9556), (2389, 7120), (3560, 4778)]