40956910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2707}}^1$

素因数の和:2820

約数の個数: 32

約数和(自身を含む): 78965280

約数和(自身を除く): 38008370

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 2707, 3026, 5414, 7565, 13535, 15130, 27070, 46019, 92038, 230095, 240923, 460190, 481846, 1204615, 2409230, 4095691, 8191382, 20478455, 40956910]

約数ペア:

[(1, 40956910), (2, 20478455), (5, 8191382), (10, 4095691), (17, 2409230), (34, 1204615), (85, 481846), (89, 460190), (170, 240923), (178, 230095), (445, 92038), (890, 46019), (1513, 27070), (2707, 15130), (3026, 13535), (5414, 7565)]