264016880

素因数分解:

$2^4\times 5^1\times {\mathrm{3300211}}^1$

素因数の和:3300224

約数の個数: 20

約数和(自身を含む): 613839432

約数和(自身を除く): 349822552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3300211, 6600422, 13200844, 16501055, 26401688, 33002110, 52803376, 66004220, 132008440, 264016880]

約数ペア:

[(1, 264016880), (2, 132008440), (4, 66004220), (5, 52803376), (8, 33002110), (10, 26401688), (16, 16501055), (20, 13200844), (40, 6600422), (80, 3300211)]