13367680520

素因数分解:

$2^3\times 5^1\times {\mathrm{7669}}^1\times {\mathrm{43577}}^1$

素因数の和:51257

約数の個数: 32

約数和(自身を含む): 30081893400

約数和(自身を除く): 16714212880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7669, 15338, 30676, 38345, 43577, 61352, 76690, 87154, 153380, 174308, 217885, 306760, 348616, 435770, 871540, 1743080, 334192013, 668384026, 1336768052, 1670960065, 2673536104, 3341920130, 6683840260, 13367680520]

約数ペア:

[(1, 13367680520), (2, 6683840260), (4, 3341920130), (5, 2673536104), (8, 1670960065), (10, 1336768052), (20, 668384026), (40, 334192013), (7669, 1743080), (15338, 871540), (30676, 435770), (38345, 348616), (43577, 306760), (61352, 217885), (76690, 174308), (87154, 153380)]